397455687

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{241321}}^1$

素因数の和:241391

約数の個数: 16

約数和(自身を含む): 598478560

約数和(自身を除く): 201022873

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 241321, 723963, 2171889, 6515667, 14720581, 44161743, 132485229, 397455687]

約数ペア:

[(1, 397455687), (3, 132485229), (9, 44161743), (27, 14720581), (61, 6515667), (183, 2171889), (549, 723963), (1647, 241321)]