7556556681

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{1447}}^2$

素因数の和:3301

約数の個数: 18

約数和(自身を含む): 10949813082

約数和(自身を除く): 3393256401

約数列:

[1, 3, 9, 401, 1203, 1447, 3609, 4341, 13023, 580247, 1740741, 2093809, 5222223, 6281427, 18844281, 839617409, 2518852227, 7556556681]

約数ペア:

[(1, 7556556681), (3, 2518852227), (9, 839617409), (401, 18844281), (1203, 6281427), (1447, 5222223), (3609, 2093809), (4341, 1740741), (13023, 580247)]