2247275709

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{206191}}^1$

素因数の和:206377

約数の個数: 24

約数和(自身を含む): 3731250432

約数和(自身を除く): 1483974723

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 206191, 618573, 1443337, 1855719, 4330011, 12990033, 35671043, 107013129, 249697301, 321039387, 749091903, 2247275709]

約数ペア:

[(1, 2247275709), (3, 749091903), (7, 321039387), (9, 249697301), (21, 107013129), (63, 35671043), (173, 12990033), (519, 4330011), (1211, 1855719), (1557, 1443337), (3633, 618573), (10899, 206191)]