56131779

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 26604861

約数列:

[1, 3, 11, 33, 121, 239, 363, 647, 717, 1941, 2629, 7117, 7887, 21351, 28919, 78287, 86757, 154633, 234861, 463899, 1700963, 5102889, 18710593, 56131779]

約数ペア:

[(1, 56131779), (3, 18710593), (11, 5102889), (33, 1700963), (121, 463899), (239, 234861), (363, 154633), (647, 86757), (717, 78287), (1941, 28919), (2629, 21351), (7117, 7887)]