1562055567921

素因数分解:

$3^4\times {\mathrm{24419}}^1\times {\mathrm{789739}}^1$

素因数の和:814170

約数の個数: 20

約数和(自身を含む): 2333539546800

約数和(自身を除く): 771483978879

約数列:

[1, 3, 9, 27, 81, 24419, 73257, 219771, 659313, 789739, 1977939, 2369217, 7107651, 21322953, 63968859, 19284636641, 57853909923, 173561729769, 520685189307, 1562055567921]

約数ペア:

[(1, 1562055567921), (3, 520685189307), (9, 173561729769), (27, 57853909923), (81, 19284636641), (24419, 63968859), (73257, 21322953), (219771, 7107651), (659313, 2369217), (789739, 1977939)]