820200957

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1\times {\mathrm{1279}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 1101434880

約数和(自身を除く): 281233923

約数列:

[1, 3, 181, 543, 1181, 1279, 3543, 3837, 213761, 231499, 641283, 694497, 1510499, 4531497, 273400319, 820200957]

約数ペア:

[(1, 820200957), (3, 273400319), (181, 4531497), (543, 1510499), (1181, 694497), (1279, 641283), (3543, 231499), (3837, 213761)]