199468197

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{53149}}^1$

素因数の和:53297

約数の個数: 16

約数和(自身を含む): 297640000

約数和(自身を除く): 98171803

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 53149, 159447, 478341, 1435023, 7387711, 22163133, 66489399, 199468197]

約数ペア:

[(1, 199468197), (3, 66489399), (9, 22163133), (27, 7387711), (139, 1435023), (417, 478341), (1251, 159447), (3753, 53149)]