4070331

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 20

約数和(自身を含む): 6280384

約数和(自身を除く): 2210053

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1621, 2511, 4863, 14589, 43767, 50251, 131301, 150753, 452259, 1356777, 4070331]

約数ペア:

[(1, 4070331), (3, 1356777), (9, 452259), (27, 150753), (31, 131301), (81, 50251), (93, 43767), (279, 14589), (837, 4863), (1621, 2511)]