56508399

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{42139}}^1$

素因数の和:42294

約数の個数: 12

約数和(自身を含む): 82173000

約数和(自身を除く): 25664601

約数列:

[1, 3, 9, 149, 447, 1341, 42139, 126417, 379251, 6278711, 18836133, 56508399]

約数ペア:

[(1, 56508399), (3, 18836133), (9, 6278711), (149, 379251), (447, 126417), (1341, 42139)]