2021981967

素因数分解:

$3^3\times {\mathrm{1423}}^1\times {\mathrm{52627}}^1$

素因数の和:54059

約数の個数: 16

約数和(自身を含む): 2997690880

約数和(自身を除く): 975708913

約数列:

[1, 3, 9, 27, 1423, 4269, 12807, 38421, 52627, 157881, 473643, 1420929, 74888221, 224664663, 673993989, 2021981967]

約数ペア:

[(1, 2021981967), (3, 673993989), (9, 224664663), (27, 74888221), (1423, 1420929), (4269, 473643), (12807, 157881), (38421, 52627)]