90075159

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{4327}}^1$

素因数の和:4596

約数の個数: 20

約数和(自身を含む): 135111504

約数和(自身を除く): 45036345

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 4327, 6939, 12981, 20817, 38943, 116829, 350487, 1112039, 3336117, 10008351, 30025053, 90075159]

約数ペア:

[(1, 90075159), (3, 30025053), (9, 10008351), (27, 3336117), (81, 1112039), (257, 350487), (771, 116829), (2313, 38943), (4327, 20817), (6939, 12981)]