11828439

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 19648512

約数和(自身を除く): 7820073

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 983, 1337, 1719, 2949, 4011, 6881, 8847, 12033, 20643, 61929, 187753, 563259, 1314271, 1689777, 3942813, 11828439]

約数ペア:

[(1, 11828439), (3, 3942813), (7, 1689777), (9, 1314271), (21, 563259), (63, 187753), (191, 61929), (573, 20643), (983, 12033), (1337, 8847), (1719, 6881), (2949, 4011)]