4056561

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 6166644

約数和(自身を除く): 2110083

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 821, 1647, 2463, 4941, 7389, 22167, 50081, 66501, 150243, 450729, 1352187, 4056561]

約数ペア:

[(1, 4056561), (3, 1352187), (9, 450729), (27, 150243), (61, 66501), (81, 50081), (183, 22167), (549, 7389), (821, 4941), (1647, 2463)]