2175579

素因数分解:

$3^5\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 3727360

約数和(自身を除く): 1551781

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1279, 1701, 3837, 8953, 11511, 26859, 34533, 80577, 103599, 241731, 310797, 725193, 2175579]

約数ペア:

[(1, 2175579), (3, 725193), (7, 310797), (9, 241731), (21, 103599), (27, 80577), (63, 34533), (81, 26859), (189, 11511), (243, 8953), (567, 3837), (1279, 1701)]