172313991

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 252404880

約数和(自身を除く): 80090889

約数列:

[1, 3, 9, 139, 181, 417, 543, 761, 1251, 1629, 2283, 6849, 25159, 75477, 105779, 137741, 226431, 317337, 413223, 952011, 1239669, 19145999, 57437997, 172313991]

約数ペア:

[(1, 172313991), (3, 57437997), (9, 19145999), (139, 1239669), (181, 952011), (417, 413223), (543, 317337), (761, 226431), (1251, 137741), (1629, 105779), (2283, 75477), (6849, 25159)]