25993881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 14104359

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2141, 4047, 6423, 12141, 19269, 40679, 122037, 152011, 366111, 456033, 1368099, 2888209, 8664627, 25993881]

約数ペア:

[(1, 25993881), (3, 8664627), (9, 2888209), (19, 1368099), (57, 456033), (71, 366111), (171, 152011), (213, 122037), (639, 40679), (1349, 19269), (2141, 12141), (4047, 6423)]