20173376727

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{470209}}^1$

素因数の和:470452

約数の個数: 32

約数和(自身を含む): 34306521600

約数和(自身を除く): 14133144873

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 4767, 6129, 14301, 42903, 470209, 1410627, 3291463, 4231881, 9874389, 12695643, 29623167, 88869501, 106737443, 320212329, 747162101, 960636987, 2241486303, 2881910961, 6724458909, 20173376727]

約数ペア:

[(1, 20173376727), (3, 6724458909), (7, 2881910961), (9, 2241486303), (21, 960636987), (27, 747162101), (63, 320212329), (189, 106737443), (227, 88869501), (681, 29623167), (1589, 12695643), (2043, 9874389), (4767, 4231881), (6129, 3291463), (14301, 1410627), (42903, 470209)]