72353907

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 114070528

約数和(自身を除く): 41716621

約数列:

[1, 3, 9, 31, 37, 43, 93, 111, 129, 163, 279, 333, 387, 489, 1147, 1333, 1467, 1591, 3441, 3999, 4773, 5053, 6031, 7009, 10323, 11997, 14319, 15159, 18093, 21027, 45477, 49321, 54279, 63081, 147963, 186961, 217279, 259333, 443889, 560883, 651837, 777999, 1682649, 1955511, 2333997, 8039323, 24117969, 72353907]

約数ペア:

[(1, 72353907), (3, 24117969), (9, 8039323), (31, 2333997), (37, 1955511), (43, 1682649), (93, 777999), (111, 651837), (129, 560883), (163, 443889), (279, 259333), (333, 217279), (387, 186961), (489, 147963), (1147, 63081), (1333, 54279), (1467, 49321), (1591, 45477), (3441, 21027), (3999, 18093), (4773, 15159), (5053, 14319), (6031, 11997), (7009, 10323)]