47662371

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 28784349

約数列:

[1, 3, 9, 23, 27, 47, 69, 71, 141, 207, 213, 423, 529, 621, 639, 1081, 1269, 1587, 1633, 1917, 3243, 3337, 4761, 4899, 9729, 10011, 14283, 14697, 24863, 29187, 30033, 37559, 44091, 74589, 76751, 90099, 112677, 223767, 230253, 338031, 671301, 690759, 1014093, 1765273, 2072277, 5295819, 15887457, 47662371]

約数ペア:

[(1, 47662371), (3, 15887457), (9, 5295819), (23, 2072277), (27, 1765273), (47, 1014093), (69, 690759), (71, 671301), (141, 338031), (207, 230253), (213, 223767), (423, 112677), (529, 90099), (621, 76751), (639, 74589), (1081, 44091), (1269, 37559), (1587, 30033), (1633, 29187), (1917, 24863), (3243, 14697), (3337, 14283), (4761, 10011), (4899, 9729)]