71831169

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 106186080

約数和(自身を除く): 34354911

約数列:

[1, 3, 9, 67, 139, 201, 417, 603, 857, 1251, 2571, 7713, 9313, 27939, 57419, 83817, 119123, 172257, 357369, 516771, 1072107, 7981241, 23943723, 71831169]

約数ペア:

[(1, 71831169), (3, 23943723), (9, 7981241), (67, 1072107), (139, 516771), (201, 357369), (417, 172257), (603, 119123), (857, 83817), (1251, 57419), (2571, 27939), (7713, 9313)]