65881881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19417}}^1$

素因数の和:19465

約数の個数: 24

約数和(自身を含む): 106022280

約数和(自身を除く): 40140399

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19417, 58251, 174753, 252421, 563093, 757263, 1689279, 2271789, 5067837, 7320209, 21960627, 65881881]

約数ペア:

[(1, 65881881), (3, 21960627), (9, 7320209), (13, 5067837), (29, 2271789), (39, 1689279), (87, 757263), (117, 563093), (261, 252421), (377, 174753), (1131, 58251), (3393, 19417)]