420494613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 719124480

約数和(自身を除く): 298629867

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 101, 201, 231, 269, 303, 469, 707, 737, 807, 1111, 1407, 1883, 2121, 2211, 2959, 3333, 5159, 5649, 6767, 7777, 8877, 15477, 18023, 20301, 20713, 23331, 27169, 47369, 54069, 62139, 74437, 81507, 126161, 142107, 190183, 198253, 223311, 298859, 378483, 521059, 570549, 594759, 896577, 1387771, 1563177, 1820323, 2092013, 4163313, 5460969, 6276039, 12742261, 20023553, 38226783, 60070659, 140164871, 420494613]

約数ペア:

[(1, 420494613), (3, 140164871), (7, 60070659), (11, 38226783), (21, 20023553), (33, 12742261), (67, 6276039), (77, 5460969), (101, 4163313), (201, 2092013), (231, 1820323), (269, 1563177), (303, 1387771), (469, 896577), (707, 594759), (737, 570549), (807, 521059), (1111, 378483), (1407, 298859), (1883, 223311), (2121, 198253), (2211, 190183), (2959, 142107), (3333, 126161), (5159, 81507), (5649, 74437), (6767, 62139), (7777, 54069), (8877, 47369), (15477, 27169), (18023, 23331), (20301, 20713)]