10821591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 17156880

約数和(自身を除く): 6335289

約数列:

[1, 3, 9, 11, 33, 99, 281, 389, 843, 1167, 2529, 3091, 3501, 4279, 9273, 12837, 27819, 38511, 109309, 327927, 983781, 1202399, 3607197, 10821591]

約数ペア:

[(1, 10821591), (3, 3607197), (9, 1202399), (11, 983781), (33, 327927), (99, 109309), (281, 38511), (389, 27819), (843, 12837), (1167, 9273), (2529, 4279), (3091, 3501)]