7443171

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2192

約数の個数: 20

約数和(自身を含む): 11382712

約数和(自身を除く): 3939541

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2137, 3483, 6411, 19233, 57699, 91891, 173097, 275673, 827019, 2481057, 7443171]

約数ペア:

[(1, 7443171), (3, 2481057), (9, 827019), (27, 275673), (43, 173097), (81, 91891), (129, 57699), (387, 19233), (1161, 6411), (2137, 3483)]