3979161

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 6140160

約数和(自身を除く): 2160999

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 409, 423, 1081, 1227, 3243, 3681, 9407, 9729, 19223, 28221, 57669, 84663, 173007, 442129, 1326387, 3979161]

約数ペア:

[(1, 3979161), (3, 1326387), (9, 442129), (23, 173007), (47, 84663), (69, 57669), (141, 28221), (207, 19223), (409, 9729), (423, 9407), (1081, 3681), (1227, 3243)]