520012799991

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{467}}^1\times {\mathrm{44203}}^1$

素因数の和:44993

約数の個数: 40

約数和(自身を含む): 780993442944

約数和(自身を除く): 260980642953

約数列:

[1, 3, 9, 27, 81, 311, 467, 933, 1401, 2799, 4203, 8397, 12609, 25191, 37827, 44203, 132609, 145237, 397827, 435711, 1193481, 1307133, 3580443, 3921399, 11764197, 13747133, 20642801, 41241399, 61928403, 123724197, 185785209, 371172591, 557355627, 1113517773, 1672066881, 6419911111, 19259733333, 57779199999, 173337599997, 520012799991]

約数ペア:

[(1, 520012799991), (3, 173337599997), (9, 57779199999), (27, 19259733333), (81, 6419911111), (311, 1672066881), (467, 1113517773), (933, 557355627), (1401, 371172591), (2799, 185785209), (4203, 123724197), (8397, 61928403), (12609, 41241399), (25191, 20642801), (37827, 13747133), (44203, 11764197), (132609, 3921399), (145237, 3580443), (397827, 1307133), (435711, 1193481)]