87291

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 16

約数和(自身を含む): 133920

約数和(自身を除く): 46629

約数列:

[1, 3, 9, 27, 53, 61, 159, 183, 477, 549, 1431, 1647, 3233, 9699, 29097, 87291]

約数ペア:

[(1, 87291), (3, 29097), (9, 9699), (27, 3233), (53, 1647), (61, 1431), (159, 549), (183, 477)]