81307266

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{222151}}^1$

素因数の和:222217

約数の個数: 16

約数和(自身を含む): 165281088

約数和(自身を除く): 83973822

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 222151, 444302, 666453, 1332906, 13551211, 27102422, 40653633, 81307266]

約数ペア:

[(1, 81307266), (2, 40653633), (3, 27102422), (6, 13551211), (61, 1332906), (122, 666453), (183, 444302), (366, 222151)]