858463047

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{564407}}^1$

素因数の和:564439

約数の個数: 18

約数和(自身を含む): 1342726632

約数和(自身を除く): 484263585

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 564407, 1693221, 5079663, 7337291, 22011873, 66035619, 95384783, 286154349, 858463047]

約数ペア:

[(1, 858463047), (3, 286154349), (9, 95384783), (13, 66035619), (39, 22011873), (117, 7337291), (169, 5079663), (507, 1693221), (1521, 564407)]