81172782

素因数分解:

$2^1\times 3^2\times {\mathrm{4509599}}^1$

素因数の和:4509607

約数の個数: 12

約数和(自身を含む): 175874400

約数和(自身を除く): 94701618

約数列:

[1, 2, 3, 6, 9, 18, 4509599, 9019198, 13528797, 27057594, 40586391, 81172782]

約数ペア:

[(1, 81172782), (2, 40586391), (3, 27057594), (6, 13528797), (9, 9019198), (18, 4509599)]