38942379

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 64762880

約数和(自身を除く): 25820501

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 4447, 8757, 13341, 31129, 40023, 93387, 280161, 618133, 1854399, 4326931, 5563197, 12980793, 38942379]

約数ペア:

[(1, 38942379), (3, 12980793), (7, 5563197), (9, 4326931), (21, 1854399), (63, 618133), (139, 280161), (417, 93387), (973, 40023), (1251, 31129), (2919, 13341), (4447, 8757)]