8321229

素因数分解:

$3^2\times 7^2\times {\mathrm{18869}}^1$

素因数の和:18889

約数の個数: 18

約数和(自身を含む): 13982670

約数和(自身を除く): 5661441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18869, 56607, 132083, 169821, 396249, 924581, 1188747, 2773743, 8321229]

約数ペア:

[(1, 8321229), (3, 2773743), (7, 1188747), (9, 924581), (21, 396249), (49, 169821), (63, 132083), (147, 56607), (441, 18869)]