67400307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13397}}^1$

素因数の和:13459

約数の個数: 24

約数和(自身を含む): 107291184

約数和(自身を除く): 39890877

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 13397, 40191, 120573, 174161, 522483, 576071, 1567449, 1728213, 5184639, 7488923, 22466769, 67400307]

約数ペア:

[(1, 67400307), (3, 22466769), (9, 7488923), (13, 5184639), (39, 1728213), (43, 1567449), (117, 576071), (129, 522483), (387, 174161), (559, 120573), (1677, 40191), (5031, 13397)]