2017605915

素因数分解:

$3^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 4166426880

約数和(自身を除く): 2148820965

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 83, 95, 117, 135, 171, 195, 243, 247, 249, 285, 351, 405, 415, 513, 585, 729, 741, 747, 855, 1053, 1079, 1215, 1235, 1245, 1539, 1577, 1755, 2187, 2223, 2241, 2565, 3159, 3237, 3645, 3705, 3735, 4617, 4731, 5265, 5395, 6561, 6669, 6723, 7695, 7885, 9477, 9711, 10935, 11115, 11205, 13851, 14193, 15795, 16185, 19683, 20007, 20169, 20501, 23085, 23655, 28431, 29133, 32805, 33345, 33615, 41553, 42579, 47385, 48555, 60021, 60507, 61503, 69255, 70965, 85293, 87399, 98415, 100035, 100845, 102505, 124659, 127737, 142155, 145665, 180063, 181521, 184509, 207765, 212895, 255879, 262197, 300105, 302535, 307515, 373977, 383211, 426465, 436995, 540189, 544563, 553527, 623295, 638685, 786591, 900315, 907605, 922545, 1149633, 1279395, 1310985, 1620567, 1633689, 1660581, 1869885, 1916055, 2359773, 2700945, 2722815, 2767635, 3448899, 3932955, 4861701, 4981743, 5748165, 7079319, 8102835, 8168445, 8302905, 10346697, 11798865, 14945229, 17244495, 21237957, 24308505, 24908715, 31040091, 35396595, 44835687, 51733485, 74726145, 106189785, 134507061, 155200455, 224178435, 403521183, 672535305, 2017605915]

約数ペア:

[(1, 2017605915), (3, 672535305), (5, 403521183), (9, 224178435), (13, 155200455), (15, 134507061), (19, 106189785), (27, 74726145), (39, 51733485), (45, 44835687), (57, 35396595), (65, 31040091), (81, 24908715), (83, 24308505), (95, 21237957), (117, 17244495), (135, 14945229), (171, 11798865), (195, 10346697), (243, 8302905), (247, 8168445), (249, 8102835), (285, 7079319), (351, 5748165), (405, 4981743), (415, 4861701), (513, 3932955), (585, 3448899), (729, 2767635), (741, 2722815), (747, 2700945), (855, 2359773), (1053, 1916055), (1079, 1869885), (1215, 1660581), (1235, 1633689), (1245, 1620567), (1539, 1310985), (1577, 1279395), (1755, 1149633), (2187, 922545), (2223, 907605), (2241, 900315), (2565, 786591), (3159, 638685), (3237, 623295), (3645, 553527), (3705, 544563), (3735, 540189), (4617, 436995), (4731, 426465), (5265, 383211), (5395, 373977), (6561, 307515), (6669, 302535), (6723, 300105), (7695, 262197), (7885, 255879), (9477, 212895), (9711, 207765), (10935, 184509), (11115, 181521), (11205, 180063), (13851, 145665), (14193, 142155), (15795, 127737), (16185, 124659), (19683, 102505), (20007, 100845), (20169, 100035), (20501, 98415), (23085, 87399), (23655, 85293), (28431, 70965), (29133, 69255), (32805, 61503), (33345, 60507), (33615, 60021), (41553, 48555), (42579, 47385)]