31394655

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10111}}^1$

素因数の和:10148

約数の個数: 32

約数和(自身を含む): 58245120

約数和(自身を除く): 26850465

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 10111, 30333, 50555, 90999, 151665, 232553, 272997, 454995, 697659, 1162765, 1364985, 2092977, 3488295, 6278931, 10464885, 31394655]

約数ペア:

[(1, 31394655), (3, 10464885), (5, 6278931), (9, 3488295), (15, 2092977), (23, 1364985), (27, 1162765), (45, 697659), (69, 454995), (115, 272997), (135, 232553), (207, 151665), (345, 90999), (621, 50555), (1035, 30333), (3105, 10111)]