3818913

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 6013728

約数和(自身を除く): 2194815

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 313, 581, 939, 1743, 2191, 4067, 6573, 12201, 15337, 25979, 46011, 77937, 181853, 545559, 1272971, 3818913]

約数ペア:

[(1, 3818913), (3, 1272971), (7, 545559), (21, 181853), (49, 77937), (83, 46011), (147, 25979), (249, 15337), (313, 12201), (581, 6573), (939, 4067), (1743, 2191)]