4280391

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 6451200

約数和(自身を除く): 2170809

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 2687, 8061, 24183, 72549, 158533, 475599, 1426797, 4280391]

約数ペア:

[(1, 4280391), (3, 1426797), (9, 475599), (27, 158533), (59, 72549), (177, 24183), (531, 8061), (1593, 2687)]