2656556217

素因数分解:

$3^3\times 7^2\times {\mathrm{2007979}}^1$

素因数の和:2008002

約数の個数: 24

約数和(自身を含む): 4578194400

約数和(自身を除く): 1921638183

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2007979, 6023937, 14055853, 18071811, 42167559, 54215433, 98390971, 126502677, 295172913, 379508031, 885518739, 2656556217]

約数ペア:

[(1, 2656556217), (3, 885518739), (7, 379508031), (9, 295172913), (21, 126502677), (27, 98390971), (49, 54215433), (63, 42167559), (147, 18071811), (189, 14055853), (441, 6023937), (1323, 2007979)]