1291225554

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{658117}}^1$

素因数の和:658234

約数の個数: 24

約数和(自身を含む): 2823326220

約数和(自身を除く): 1532100666

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 658117, 1316234, 1974351, 3948702, 5923053, 11846106, 71734753, 143469506, 215204259, 430408518, 645612777, 1291225554]

約数ペア:

[(1, 1291225554), (2, 645612777), (3, 430408518), (6, 215204259), (9, 143469506), (18, 71734753), (109, 11846106), (218, 5923053), (327, 3948702), (654, 1974351), (981, 1316234), (1962, 658117)]