13272399

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 22044672

約数和(自身を除く): 8772273

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1103, 1337, 1719, 3309, 4011, 7721, 9927, 12033, 23163, 69489, 210673, 632019, 1474711, 1896057, 4424133, 13272399]

約数ペア:

[(1, 13272399), (3, 4424133), (7, 1896057), (9, 1474711), (21, 632019), (63, 210673), (191, 69489), (573, 23163), (1103, 12033), (1337, 9927), (1719, 7721), (3309, 4011)]