39947193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31039}}^1$

素因数の和:31069

約数の個数: 24

約数和(自身を含む): 67791360

約数和(自身を除く): 27844167

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 31039, 93117, 279351, 341429, 403507, 1024287, 1210521, 3072861, 3631563, 4438577, 13315731, 39947193]

約数ペア:

[(1, 39947193), (3, 13315731), (9, 4438577), (11, 3631563), (13, 3072861), (33, 1210521), (39, 1024287), (99, 403507), (117, 341429), (143, 279351), (429, 93117), (1287, 31039)]