72573501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^4$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 131684896

約数和(自身を除く): 59111395

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 169, 231, 273, 363, 429, 507, 847, 1001, 1183, 1573, 1859, 2197, 2541, 3003, 3549, 4719, 5577, 6591, 11011, 13013, 15379, 20449, 24167, 28561, 33033, 39039, 46137, 61347, 72501, 85683, 143143, 169169, 199927, 265837, 314171, 429429, 507507, 599781, 797511, 942513, 1860859, 2199197, 3455881, 5582577, 6597591, 10367643, 24191167, 72573501]

約数ペア:

[(1, 72573501), (3, 24191167), (7, 10367643), (11, 6597591), (13, 5582577), (21, 3455881), (33, 2199197), (39, 1860859), (77, 942513), (91, 797511), (121, 599781), (143, 507507), (169, 429429), (231, 314171), (273, 265837), (363, 199927), (429, 169169), (507, 143143), (847, 85683), (1001, 72501), (1183, 61347), (1573, 46137), (1859, 39039), (2197, 33033), (2541, 28561), (3003, 24167), (3549, 20449), (4719, 15379), (5577, 13013), (6591, 11011)]