81057087

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 120463200

約数和(自身を除く): 39406113

約数列:

[1, 3, 9, 53, 109, 159, 327, 477, 981, 1559, 4677, 5777, 14031, 17331, 51993, 82627, 169931, 247881, 509793, 743643, 1529379, 9006343, 27019029, 81057087]

約数ペア:

[(1, 81057087), (3, 27019029), (9, 9006343), (53, 1529379), (109, 743643), (159, 509793), (327, 247881), (477, 169931), (981, 82627), (1559, 51993), (4677, 17331), (5777, 14031)]