66541941

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 99139040

約数和(自身を除く): 32597099

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1237, 1251, 3711, 5977, 11133, 17931, 53191, 53793, 159573, 171943, 478719, 515829, 1547487, 7393549, 22180647, 66541941]

約数ペア:

[(1, 66541941), (3, 22180647), (9, 7393549), (43, 1547487), (129, 515829), (139, 478719), (387, 171943), (417, 159573), (1237, 53793), (1251, 53191), (3711, 17931), (5977, 11133)]