291244882491

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{399577}}^1$

素因数の和:400435

約数の個数: 24

約数和(自身を含む): 425119025760

約数和(自身を除く): 133874143269

約数列:

[1, 3, 9, 109, 327, 743, 981, 2229, 6687, 80987, 242961, 399577, 728883, 1198731, 3596193, 43553893, 130661679, 296885711, 391985037, 890657133, 2671971399, 32360542499, 97081627497, 291244882491]

約数ペア:

[(1, 291244882491), (3, 97081627497), (9, 32360542499), (109, 2671971399), (327, 890657133), (743, 391985037), (981, 296885711), (2229, 130661679), (6687, 43553893), (80987, 3596193), (242961, 1198731), (399577, 728883)]