921000993903

素因数分解:

$3^2\times {\mathrm{72817}}^1\times {\mathrm{1405351}}^1$

素因数の和:1478174

約数の個数: 12

約数和(自身を含む): 1330353985168

約数和(自身を除く): 409352991265

約数列:

[1, 3, 9, 72817, 218451, 655353, 1405351, 4216053, 12648159, 102333443767, 307000331301, 921000993903]

約数ペア:

[(1, 921000993903), (3, 307000331301), (9, 102333443767), (72817, 12648159), (218451, 4216053), (655353, 1405351)]