70436961

素因数分解:

$3^2\times 7^2\times {\mathrm{159721}}^1$

素因数の和:159741

約数の個数: 18

約数和(自身を含む): 118354002

約数和(自身を除く): 47917041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 159721, 479163, 1118047, 1437489, 3354141, 7826329, 10062423, 23478987, 70436961]

約数ペア:

[(1, 70436961), (3, 23478987), (7, 10062423), (9, 7826329), (21, 3354141), (49, 1437489), (63, 1118047), (147, 479163), (441, 159721)]