78841503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6947}}^1$

素因数の和:7063

約数の個数: 24

約数和(自身を含む): 123924528

約数和(自身を除く): 45083025

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 6947, 11349, 20841, 62523, 90311, 270933, 673859, 812799, 2021577, 6064731, 8760167, 26280501, 78841503]

約数ペア:

[(1, 78841503), (3, 26280501), (9, 8760167), (13, 6064731), (39, 2021577), (97, 812799), (117, 673859), (291, 270933), (873, 90311), (1261, 62523), (3783, 20841), (6947, 11349)]