20173727553

素因数分解:

$3^1\times 7^1\times {\mathrm{6343}}^1\times {\mathrm{151451}}^1$

素因数の和:157804

約数の個数: 16

約数和(自身を含む): 30745967616

約数和(自身を除く): 10572240063

約数列:

[1, 3, 7, 21, 6343, 19029, 44401, 133203, 151451, 454353, 1060157, 3180471, 960653693, 2881961079, 6724575851, 20173727553]

約数ペア:

[(1, 20173727553), (3, 6724575851), (7, 2881961079), (21, 960653693), (6343, 3180471), (19029, 1060157), (44401, 454353), (133203, 151451)]