81894591

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97843}}^1$

素因数の和:97883

約数の個数: 16

約数和(自身を含む): 125240320

約数和(自身を除く): 43345729

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 97843, 293529, 880587, 2641761, 3033133, 9099399, 27298197, 81894591]

約数ペア:

[(1, 81894591), (3, 27298197), (9, 9099399), (27, 3033133), (31, 2641761), (93, 880587), (279, 293529), (837, 97843)]