39961233

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 65345280

約数和(自身を除く): 25384047

約数列:

[1, 3, 9, 13, 39, 43, 47, 117, 129, 141, 169, 387, 423, 507, 559, 611, 1521, 1677, 1833, 2021, 2197, 5031, 5499, 6063, 6591, 7267, 7943, 18189, 19773, 21801, 23829, 26273, 65403, 71487, 78819, 94471, 103259, 236457, 283413, 309777, 341549, 850239, 929331, 1024647, 3073941, 4440137, 13320411, 39961233]

約数ペア:

[(1, 39961233), (3, 13320411), (9, 4440137), (13, 3073941), (39, 1024647), (43, 929331), (47, 850239), (117, 341549), (129, 309777), (141, 283413), (169, 236457), (387, 103259), (423, 94471), (507, 78819), (559, 71487), (611, 65403), (1521, 26273), (1677, 23829), (1833, 21801), (2021, 19773), (2197, 18189), (5031, 7943), (5499, 7267), (6063, 6591)]