122969259

素因数分解:

$3^4\times 7^1\times {\mathrm{216877}}^1$

素因数の和:216896

約数の個数: 20

約数和(自身を含む): 209937904

約数和(自身を除く): 86968645

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 216877, 650631, 1518139, 1951893, 4554417, 5855679, 13663251, 17567037, 40989753, 122969259]

約数ペア:

[(1, 122969259), (3, 40989753), (7, 17567037), (9, 13663251), (21, 5855679), (27, 4554417), (63, 1951893), (81, 1518139), (189, 650631), (567, 216877)]