180353997

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2053}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 267874464

約数和(自身を除く): 87520467

約数列:

[1, 3, 9, 43, 129, 227, 387, 681, 2043, 2053, 6159, 9761, 18477, 29283, 87849, 88279, 264837, 466031, 794511, 1398093, 4194279, 20039333, 60117999, 180353997]

約数ペア:

[(1, 180353997), (3, 60117999), (9, 20039333), (43, 4194279), (129, 1398093), (227, 794511), (387, 466031), (681, 264837), (2043, 88279), (2053, 87849), (6159, 29283), (9761, 18477)]