86722893

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{20201}}^1$

素因数の和:20266

約数の個数: 20

約数和(自身を含む): 131999868

約数和(自身を除く): 45276975

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 20201, 60603, 181809, 545427, 1070653, 1636281, 3211959, 9635877, 28907631, 86722893]

約数ペア:

[(1, 86722893), (3, 28907631), (9, 9635877), (27, 3211959), (53, 1636281), (81, 1070653), (159, 545427), (477, 181809), (1431, 60603), (4293, 20201)]