26830197

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2383}}^1$

素因数の和:2534

約数の個数: 20

約数和(自身を含む): 40384960

約数和(自身を除く): 13554763

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2383, 3753, 7149, 11259, 21447, 64341, 193023, 331237, 993711, 2981133, 8943399, 26830197]

約数ペア:

[(1, 26830197), (3, 8943399), (9, 2981133), (27, 993711), (81, 331237), (139, 193023), (417, 64341), (1251, 21447), (2383, 11259), (3753, 7149)]