397161873

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{56359}}^1$

素因数の和:56403

約数の個数: 24

約数和(自身を含む): 615451200

約数和(自身を除く): 218289327

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 56359, 169077, 507231, 1521693, 1634411, 4565079, 4903233, 13695237, 14709699, 44129097, 132387291, 397161873]

約数ペア:

[(1, 397161873), (3, 132387291), (9, 44129097), (27, 14709699), (29, 13695237), (81, 4903233), (87, 4565079), (243, 1634411), (261, 1521693), (783, 507231), (2349, 169077), (7047, 56359)]