68366907

素因数分解:

$3^2\times 7^2\times {\mathrm{155027}}^1$

素因数の和:155047

約数の個数: 18

約数和(自身を含む): 114875748

約数和(自身を除く): 46508841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 155027, 465081, 1085189, 1395243, 3255567, 7596323, 9766701, 22788969, 68366907]

約数ペア:

[(1, 68366907), (3, 22788969), (7, 9766701), (9, 7596323), (21, 3255567), (49, 1395243), (63, 1085189), (147, 465081), (441, 155027)]