278319093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{73571}}^1$

素因数の和:73684

約数の個数: 16

約数和(自身を含む): 403763136

約数和(自身を除く): 125444043

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 73571, 220713, 956423, 2869269, 7136387, 21409161, 92773031, 278319093]

約数ペア:

[(1, 278319093), (3, 92773031), (13, 21409161), (39, 7136387), (97, 2869269), (291, 956423), (1261, 220713), (3783, 73571)]