51552171

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47339}}^1$

素因数の和:47367

約数の個数: 18

約数和(自身を含む): 81850860

約数和(自身を除く): 30298689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 47339, 142017, 426051, 520729, 1562187, 4686561, 5728019, 17184057, 51552171]

約数ペア:

[(1, 51552171), (3, 17184057), (9, 5728019), (11, 4686561), (33, 1562187), (99, 520729), (121, 426051), (363, 142017), (1089, 47339)]