2613717

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3983616

約数和(自身を除く): 1369899

約数列:

[1, 3, 9, 37, 47, 111, 141, 167, 333, 423, 501, 1503, 1739, 5217, 6179, 7849, 15651, 18537, 23547, 55611, 70641, 290413, 871239, 2613717]

約数ペア:

[(1, 2613717), (3, 871239), (9, 290413), (37, 70641), (47, 55611), (111, 23547), (141, 18537), (167, 15651), (333, 7849), (423, 6179), (501, 5217), (1503, 1739)]