39640809

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 58659552

約数和(自身を除く): 19018743

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 1599, 1907, 5721, 6929, 20787, 24791, 74373, 78187, 234561, 322283, 966849, 1016431, 3049293, 13213603, 39640809]

約数ペア:

[(1, 39640809), (3, 13213603), (13, 3049293), (39, 1016431), (41, 966849), (123, 322283), (169, 234561), (507, 78187), (533, 74373), (1599, 24791), (1907, 20787), (5721, 6929)]