991433808891

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{521}}^1\times {\mathrm{923311}}^1$

素因数の和:924067

約数の個数: 24

約数和(自身を含む): 1441086903360

約数和(自身を除く): 449653094469

約数列:

[1, 3, 9, 229, 521, 687, 1563, 2061, 4689, 119309, 357927, 923311, 1073781, 2769933, 8309799, 211438219, 481045031, 634314657, 1443135093, 1902943971, 4329405279, 110159312099, 330477936297, 991433808891]

約数ペア:

[(1, 991433808891), (3, 330477936297), (9, 110159312099), (229, 4329405279), (521, 1902943971), (687, 1443135093), (1563, 634314657), (2061, 481045031), (4689, 211438219), (119309, 8309799), (357927, 2769933), (923311, 1073781)]