2522961

素因数分解:

$3^3\times 7^2\times {\mathrm{1907}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 4350240

約数和(自身を除く): 1827279

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1907, 5721, 13349, 17163, 40047, 51489, 93443, 120141, 280329, 360423, 840987, 2522961]

約数ペア:

[(1, 2522961), (3, 840987), (7, 360423), (9, 280329), (21, 120141), (27, 93443), (49, 51489), (63, 40047), (147, 17163), (189, 13349), (441, 5721), (1323, 1907)]