331317783

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{177841}}^1$

素因数の和:177876

約数の個数: 20

約数和(自身を含む): 516453168

約数和(自身を除く): 185135385

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 177841, 533523, 1600569, 4090343, 4801707, 12271029, 14405121, 36813087, 110439261, 331317783]

約数ペア:

[(1, 331317783), (3, 110439261), (9, 36813087), (23, 14405121), (27, 12271029), (69, 4801707), (81, 4090343), (207, 1600569), (621, 533523), (1863, 177841)]