744336315

素因数分解:

$3^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{6947}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 1290910608

約数和(自身を除く): 546574293

約数列:

[1, 3, 5, 9, 15, 45, 2381, 6947, 7143, 11905, 20841, 21429, 34735, 35715, 62523, 104205, 107145, 312615, 16540807, 49622421, 82704035, 148867263, 248112105, 744336315]

約数ペア:

[(1, 744336315), (3, 248112105), (5, 148867263), (9, 82704035), (15, 49622421), (45, 16540807), (2381, 312615), (6947, 107145), (7143, 104205), (11905, 62523), (20841, 35715), (21429, 34735)]