1320235984491

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1\times {\mathrm{65687}}^1$

素因数の和:66631

約数の個数: 32

約数和(自身を含む): 1801612689408

約数和(自身を除く): 481376704917

約数列:

[1, 3, 71, 127, 213, 381, 743, 2229, 9017, 27051, 52753, 65687, 94361, 158259, 197061, 283083, 4663777, 6699631, 8342249, 13991331, 20098893, 25026747, 48805441, 146416323, 592299679, 1776899037, 3465186311, 6198291007, 10395558933, 18594873021, 440078661497, 1320235984491]

約数ペア:

[(1, 1320235984491), (3, 440078661497), (71, 18594873021), (127, 10395558933), (213, 6198291007), (381, 3465186311), (743, 1776899037), (2229, 592299679), (9017, 146416323), (27051, 48805441), (52753, 25026747), (65687, 20098893), (94361, 13991331), (158259, 8342249), (197061, 6699631), (283083, 4663777)]