81031851

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 120203616

約数和(自身を除く): 39171765

約数列:

[1, 3, 9, 61, 103, 183, 309, 549, 927, 1433, 4299, 6283, 12897, 18849, 56547, 87413, 147599, 262239, 442797, 786717, 1328391, 9003539, 27010617, 81031851]

約数ペア:

[(1, 81031851), (3, 27010617), (9, 9003539), (61, 1328391), (103, 786717), (183, 442797), (309, 262239), (549, 147599), (927, 87413), (1433, 56547), (4299, 18849), (6283, 12897)]