56387889

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 84072872

約数和(自身を除く): 27684983

約数列:

[1, 3, 9, 37, 111, 313, 333, 541, 939, 1623, 2817, 4869, 11581, 20017, 34743, 60051, 104229, 169333, 180153, 507999, 1523997, 6265321, 18795963, 56387889]

約数ペア:

[(1, 56387889), (3, 18795963), (9, 6265321), (37, 1523997), (111, 507999), (313, 180153), (333, 169333), (541, 104229), (939, 60051), (1623, 34743), (2817, 20017), (4869, 11581)]