21102912297

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{63372109}}^1$

素因数の和:63372152

約数の個数: 12

約数和(自身を含む): 31305822340

約数和(自身を除く): 10202910043

約数列:

[1, 3, 9, 37, 111, 333, 63372109, 190116327, 570348981, 2344768033, 7034304099, 21102912297]

約数ペア:

[(1, 21102912297), (3, 7034304099), (9, 2344768033), (37, 570348981), (111, 190116327), (333, 63372109)]