9780906

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6343}}^1$

素因数の和:6605

約数の個数: 16

約数和(自身を含む): 19641024

約数和(自身を除く): 9860118

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 6343, 12686, 19029, 38058, 1630151, 3260302, 4890453, 9780906]

約数ペア:

[(1, 9780906), (2, 4890453), (3, 3260302), (6, 1630151), (257, 38058), (514, 19029), (771, 12686), (1542, 6343)]