12700953

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 19301568

約数和(自身を除く): 6600615

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 887, 1591, 2661, 4773, 7983, 14319, 32819, 38141, 98457, 114423, 295371, 343269, 1411217, 4233651, 12700953]

約数ペア:

[(1, 12700953), (3, 4233651), (9, 1411217), (37, 343269), (43, 295371), (111, 114423), (129, 98457), (333, 38141), (387, 32819), (887, 14319), (1591, 7983), (2661, 4773)]