29981079

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 44209152

約数和(自身を除く): 14228073

約数列:

[1, 3, 9, 107, 163, 191, 321, 489, 573, 963, 1467, 1719, 17441, 20437, 31133, 52323, 61311, 93399, 156969, 183933, 280197, 3331231, 9993693, 29981079]

約数ペア:

[(1, 29981079), (3, 9993693), (9, 3331231), (107, 280197), (163, 183933), (191, 156969), (321, 93399), (489, 61311), (573, 52323), (963, 31133), (1467, 20437), (1719, 17441)]