20173677921

素因数分解:

$3^2\times {\mathrm{104651}}^1\times {\mathrm{21419}}^1$

素因数の和:126076

約数の個数: 12

約数和(自身を含む): 29141395920

約数和(自身を除く): 8967717999

約数列:

[1, 3, 9, 21419, 64257, 104651, 192771, 313953, 941859, 2241519769, 6724559307, 20173677921]

約数ペア:

[(1, 20173677921), (3, 6724559307), (9, 2241519769), (21419, 941859), (64257, 313953), (104651, 192771)]