2877897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 4300992

約数和(自身を除く): 1423095

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2357, 7071, 25927, 77781, 87209, 261627, 959299, 2877897]

約数ペア:

[(1, 2877897), (3, 959299), (11, 261627), (33, 87209), (37, 77781), (111, 25927), (407, 7071), (1221, 2357)]