61586487

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{8543}}^1$

素因数の和:8644

約数の個数: 20

約数和(自身を含む): 93044160

約数和(自身を除く): 31457673

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 8543, 25629, 76887, 230661, 691983, 760327, 2280981, 6842943, 20528829, 61586487]

約数ペア:

[(1, 61586487), (3, 20528829), (9, 6842943), (27, 2280981), (81, 760327), (89, 691983), (267, 230661), (801, 76887), (2403, 25629), (7209, 8543)]