15291333

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 23412480

約数和(自身を除く): 8121147

約数列:

[1, 3, 9, 19, 57, 171, 223, 401, 669, 1203, 2007, 3609, 4237, 7619, 12711, 22857, 38133, 68571, 89423, 268269, 804807, 1699037, 5097111, 15291333]

約数ペア:

[(1, 15291333), (3, 5097111), (9, 1699037), (19, 804807), (57, 268269), (171, 89423), (223, 68571), (401, 38133), (669, 22857), (1203, 12711), (2007, 7619), (3609, 4237)]