272438277

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 388617792

約数和(自身を除く): 116179515

約数列:

[1, 3, 17, 51, 151, 289, 453, 867, 2081, 2567, 6243, 7701, 35377, 43639, 106131, 130917, 314231, 601409, 942693, 1804227, 5341927, 16025781, 90812759, 272438277]

約数ペア:

[(1, 272438277), (3, 90812759), (17, 16025781), (51, 5341927), (151, 1804227), (289, 942693), (453, 601409), (867, 314231), (2081, 130917), (2567, 106131), (6243, 43639), (7701, 35377)]