156966741

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{8317}}^1$

素因数の和:8562

約数の個数: 20

約数和(自身を含む): 235515852

約数和(自身を除く): 78549111

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 8317, 18873, 24951, 74853, 224559, 673677, 1937861, 5813583, 17440749, 52322247, 156966741]

約数ペア:

[(1, 156966741), (3, 52322247), (9, 17440749), (27, 5813583), (81, 1937861), (233, 673677), (699, 224559), (2097, 74853), (6291, 24951), (8317, 18873)]