78903903

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 119930880

約数和(自身を除く): 41026977

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 8191, 9633, 24573, 106483, 155629, 319449, 466887, 1384279, 2023177, 4152837, 6069531, 26301301, 78903903]

約数ペア:

[(1, 78903903), (3, 26301301), (13, 6069531), (19, 4152837), (39, 2023177), (57, 1384279), (169, 466887), (247, 319449), (507, 155629), (741, 106483), (3211, 24573), (8191, 9633)]