51672753

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 85363200

約数和(自身を除く): 33690447

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 113, 149, 279, 339, 341, 447, 1017, 1023, 1243, 1341, 1639, 3069, 3503, 3729, 4619, 4917, 10509, 11187, 13857, 14751, 16837, 31527, 38533, 41571, 50511, 50809, 115599, 151533, 152427, 185207, 346797, 457281, 521947, 555621, 1565841, 1666863, 4697523, 5741417, 17224251, 51672753]

約数ペア:

[(1, 51672753), (3, 17224251), (9, 5741417), (11, 4697523), (31, 1666863), (33, 1565841), (93, 555621), (99, 521947), (113, 457281), (149, 346797), (279, 185207), (339, 152427), (341, 151533), (447, 115599), (1017, 50809), (1023, 50511), (1243, 41571), (1341, 38533), (1639, 31527), (3069, 16837), (3503, 14751), (3729, 13857), (4619, 11187), (4917, 10509)]