391564719

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 767692800

約数和(自身を除く): 376128081

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 41, 63, 69, 91, 117, 123, 161, 169, 189, 207, 273, 287, 299, 351, 369, 483, 507, 533, 621, 819, 861, 897, 943, 1107, 1183, 1449, 1521, 1599, 2093, 2197, 2457, 2583, 2691, 2829, 3549, 3731, 3887, 4347, 4563, 4797, 6279, 6591, 6601, 6929, 7749, 8073, 8487, 10647, 11193, 11661, 12259, 14391, 15379, 18837, 19773, 19803, 20787, 25461, 27209, 31941, 33579, 34983, 36777, 46137, 48503, 50531, 56511, 59319, 59409, 62361, 81627, 85813, 90077, 100737, 104949, 110331, 138411, 145509, 151593, 159367, 178227, 187083, 244881, 257439, 270231, 330993, 353717, 415233, 436527, 454779, 478101, 630539, 734643, 772317, 810693, 1061151, 1115569, 1309581, 1364337, 1434303, 1891617, 2071771, 2316951, 2432079, 3183453, 3346707, 4302909, 5674851, 6215313, 9550359, 10040121, 14502397, 17024553, 18645939, 30120363, 43507191, 55937817, 130521573, 391564719]

約数ペア:

[(1, 391564719), (3, 130521573), (7, 55937817), (9, 43507191), (13, 30120363), (21, 18645939), (23, 17024553), (27, 14502397), (39, 10040121), (41, 9550359), (63, 6215313), (69, 5674851), (91, 4302909), (117, 3346707), (123, 3183453), (161, 2432079), (169, 2316951), (189, 2071771), (207, 1891617), (273, 1434303), (287, 1364337), (299, 1309581), (351, 1115569), (369, 1061151), (483, 810693), (507, 772317), (533, 734643), (621, 630539), (819, 478101), (861, 454779), (897, 436527), (943, 415233), (1107, 353717), (1183, 330993), (1449, 270231), (1521, 257439), (1599, 244881), (2093, 187083), (2197, 178227), (2457, 159367), (2583, 151593), (2691, 145509), (2829, 138411), (3549, 110331), (3731, 104949), (3887, 100737), (4347, 90077), (4563, 85813), (4797, 81627), (6279, 62361), (6591, 59409), (6601, 59319), (6929, 56511), (7749, 50531), (8073, 48503), (8487, 46137), (10647, 36777), (11193, 34983), (11661, 33579), (12259, 31941), (14391, 27209), (15379, 25461), (18837, 20787), (19773, 19803)]