1657470321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 2833608960

約数和(自身を除く): 1176138639

約数列:

[1, 3, 9, 13, 23, 29, 39, 67, 69, 87, 117, 201, 207, 261, 299, 317, 377, 603, 667, 871, 897, 951, 1131, 1541, 1943, 2001, 2613, 2691, 2853, 3393, 4121, 4623, 5829, 6003, 7291, 7839, 8671, 9193, 12363, 13869, 17487, 20033, 21239, 21873, 25259, 26013, 27579, 37089, 44689, 60099, 63717, 65619, 75777, 78039, 82737, 94783, 119509, 134067, 180297, 191151, 211439, 227331, 276107, 284349, 358527, 402201, 488497, 580957, 615931, 634317, 828321, 853047, 1075581, 1465491, 1742871, 1847793, 1902951, 2484963, 2748707, 4396473, 5228613, 5543379, 6350461, 8007103, 8246121, 14166413, 19051383, 24021309, 24738363, 42499239, 57154149, 72063927, 127497717, 184163369, 552490107, 1657470321]

約数ペア:

[(1, 1657470321), (3, 552490107), (9, 184163369), (13, 127497717), (23, 72063927), (29, 57154149), (39, 42499239), (67, 24738363), (69, 24021309), (87, 19051383), (117, 14166413), (201, 8246121), (207, 8007103), (261, 6350461), (299, 5543379), (317, 5228613), (377, 4396473), (603, 2748707), (667, 2484963), (871, 1902951), (897, 1847793), (951, 1742871), (1131, 1465491), (1541, 1075581), (1943, 853047), (2001, 828321), (2613, 634317), (2691, 615931), (2853, 580957), (3393, 488497), (4121, 402201), (4623, 358527), (5829, 284349), (6003, 276107), (7291, 227331), (7839, 211439), (8671, 191151), (9193, 180297), (12363, 134067), (13869, 119509), (17487, 94783), (20033, 82737), (21239, 78039), (21873, 75777), (25259, 65619), (26013, 63717), (27579, 60099), (37089, 44689)]