1009045089

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{663409}}^1$

素因数の和:663441

約数の個数: 18

約数和(自身を含む): 1578252390

約数和(自身を除く): 569207301

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 663409, 1990227, 5970681, 8624317, 25872951, 77618853, 112116121, 336348363, 1009045089]

約数ペア:

[(1, 1009045089), (3, 336348363), (9, 112116121), (13, 77618853), (39, 25872951), (117, 8624317), (169, 5970681), (507, 1990227), (1521, 663409)]