266536719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{11813}}^1$

素因数の和:11951

約数の個数: 24

約数和(自身を含む): 405456480

約数和(自身を除く): 138919761

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 2507, 7521, 11813, 22563, 35439, 106317, 271699, 815097, 1287617, 2445291, 3862851, 11588553, 29615191, 88845573, 266536719]

約数ペア:

[(1, 266536719), (3, 88845573), (9, 29615191), (23, 11588553), (69, 3862851), (109, 2445291), (207, 1287617), (327, 815097), (981, 271699), (2507, 106317), (7521, 35439), (11813, 22563)]