13903731

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 21556080

約数和(自身を除く): 7652349

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1973, 2349, 5919, 7047, 17757, 53271, 57217, 159813, 171651, 479439, 514953, 1544859, 4634577, 13903731]

約数ペア:

[(1, 13903731), (3, 4634577), (9, 1544859), (27, 514953), (29, 479439), (81, 171651), (87, 159813), (243, 57217), (261, 53271), (783, 17757), (1973, 7047), (2349, 5919)]