538331319

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{463679}}^1$

素因数の和:463731

約数の個数: 16

約数和(自身を含む): 816076800

約数和(自身を除く): 277745481

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 463679, 1391037, 4173111, 12519333, 19938197, 59814591, 179443773, 538331319]

約数ペア:

[(1, 538331319), (3, 179443773), (9, 59814591), (27, 19938197), (43, 12519333), (129, 4173111), (387, 1391037), (1161, 463679)]