10211913

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 15381520

約数和(自身を除く): 5169607

約数列:

[1, 3, 9, 27, 81, 139, 417, 907, 1251, 2721, 3753, 8163, 11259, 24489, 73467, 126073, 378219, 1134657, 3403971, 10211913]

約数ペア:

[(1, 10211913), (3, 3403971), (9, 1134657), (27, 378219), (81, 126073), (139, 73467), (417, 24489), (907, 11259), (1251, 8163), (2721, 3753)]