9661455

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 17139408

約数和(自身を除く): 7477953

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4993, 14979, 24965, 44937, 74895, 214699, 224685, 644097, 1073495, 1932291, 3220485, 9661455]

約数ペア:

[(1, 9661455), (3, 3220485), (5, 1932291), (9, 1073495), (15, 644097), (43, 224685), (45, 214699), (129, 74895), (215, 44937), (387, 24965), (645, 14979), (1935, 4993)]