139382307

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 215255040

約数和(自身を除く): 75872733

約数列:

[1, 3, 9, 43, 47, 79, 97, 129, 141, 237, 291, 387, 423, 711, 873, 2021, 3397, 3713, 4171, 4559, 6063, 7663, 10191, 11139, 12513, 13677, 18189, 22989, 30573, 33417, 37539, 41031, 68967, 159659, 196037, 329509, 360161, 478977, 588111, 988527, 1080483, 1436931, 1764333, 2965581, 3241449, 15486923, 46460769, 139382307]

約数ペア:

[(1, 139382307), (3, 46460769), (9, 15486923), (43, 3241449), (47, 2965581), (79, 1764333), (97, 1436931), (129, 1080483), (141, 988527), (237, 588111), (291, 478977), (387, 360161), (423, 329509), (711, 196037), (873, 159659), (2021, 68967), (3397, 41031), (3713, 37539), (4171, 33417), (4559, 30573), (6063, 22989), (7663, 18189), (10191, 13677), (11139, 12513)]