158889166407

素因数分解:

$3^4\times {\mathrm{3001}}^1\times {\mathrm{653647}}^1$

素因数の和:656660

約数の個数: 20

約数和(自身を含む): 237432406816

約数和(自身を除く): 78543240409

約数列:

[1, 3, 9, 27, 81, 3001, 9003, 27009, 81027, 243081, 653647, 1960941, 5882823, 17648469, 52945407, 1961594647, 5884783941, 17654351823, 52963055469, 158889166407]

約数ペア:

[(1, 158889166407), (3, 52963055469), (9, 17654351823), (27, 5884783941), (81, 1961594647), (3001, 52945407), (9003, 17648469), (27009, 5882823), (81027, 1960941), (243081, 653647)]