156888909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1487}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 239091840

約数和(自身を除く): 82202931

約数列:

[1, 3, 9, 19, 57, 171, 617, 1487, 1851, 4461, 5553, 11723, 13383, 28253, 35169, 84759, 105507, 254277, 917479, 2752437, 8257311, 17432101, 52296303, 156888909]

約数ペア:

[(1, 156888909), (3, 52296303), (9, 17432101), (19, 8257311), (57, 2752437), (171, 917479), (617, 254277), (1487, 105507), (1851, 84759), (4461, 35169), (5553, 28253), (11723, 13383)]