908192007

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{487489}}^1$

素因数の和:487524

約数の個数: 20

約数和(自身を含む): 1415670960

約数和(自身を除く): 507478953

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 487489, 1462467, 4387401, 11212247, 13162203, 33636741, 39486609, 100910223, 302730669, 908192007]

約数ペア:

[(1, 908192007), (3, 302730669), (9, 100910223), (23, 39486609), (27, 33636741), (69, 13162203), (81, 11212247), (207, 4387401), (621, 1462467), (1863, 487489)]