11975457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 18164608

約数和(自身を除く): 6189151

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 193, 481, 559, 579, 1443, 1591, 1677, 2509, 4773, 7141, 7527, 8299, 20683, 21423, 24897, 62049, 92833, 107887, 278499, 307063, 323661, 921189, 3991819, 11975457]

約数ペア:

[(1, 11975457), (3, 3991819), (13, 921189), (37, 323661), (39, 307063), (43, 278499), (111, 107887), (129, 92833), (193, 62049), (481, 24897), (559, 21423), (579, 20683), (1443, 8299), (1591, 7527), (1677, 7141), (2509, 4773)]