311388615

素因数分解:

$3^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{3229}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 540159360

約数和(自身を除く): 228770745

約数列:

[1, 3, 5, 9, 15, 45, 2143, 3229, 6429, 9687, 10715, 16145, 19287, 29061, 32145, 48435, 96435, 145305, 6919747, 20759241, 34598735, 62277723, 103796205, 311388615]

約数ペア:

[(1, 311388615), (3, 103796205), (5, 62277723), (9, 34598735), (15, 20759241), (45, 6919747), (2143, 145305), (3229, 96435), (6429, 48435), (9687, 32145), (10715, 29061), (16145, 19287)]