489140073

素因数分解:

$3^3\times {\mathrm{1223}}^1\times {\mathrm{14813}}^1$

素因数の和:16045

約数の個数: 16

約数和(自身を含む): 725293440

約数和(自身を除く): 236153367

約数列:

[1, 3, 9, 27, 1223, 3669, 11007, 14813, 33021, 44439, 133317, 399951, 18116299, 54348897, 163046691, 489140073]

約数ペア:

[(1, 489140073), (3, 163046691), (9, 54348897), (27, 18116299), (1223, 399951), (3669, 133317), (11007, 44439), (14813, 33021)]