2400489

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 4381440

約数和(自身を除く): 1980951

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 977, 2457, 2931, 6839, 8793, 12701, 20517, 26379, 38103, 61551, 88907, 114309, 184653, 266721, 342927, 800163, 2400489]

約数ペア:

[(1, 2400489), (3, 800163), (7, 342927), (9, 266721), (13, 184653), (21, 114309), (27, 88907), (39, 61551), (63, 38103), (91, 26379), (117, 20517), (189, 12701), (273, 8793), (351, 6839), (819, 2931), (977, 2457)]