12786615

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 22499568

約数和(自身を除く): 9712953

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 4241, 12723, 21205, 38169, 63615, 190845, 284147, 852441, 1420735, 2557323, 4262205, 12786615]

約数ペア:

[(1, 12786615), (3, 4262205), (5, 2557323), (9, 1420735), (15, 852441), (45, 284147), (67, 190845), (201, 63615), (335, 38169), (603, 21205), (1005, 12723), (3015, 4241)]