9978666

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38677}}^1$

素因数の和:38725

約数の個数: 16

約数和(自身を含む): 20421984

約数和(自身を除く): 10443318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 38677, 77354, 116031, 232062, 1663111, 3326222, 4989333, 9978666]

約数ペア:

[(1, 9978666), (2, 4989333), (3, 3326222), (6, 1663111), (43, 232062), (86, 116031), (129, 77354), (258, 38677)]