172198881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1571}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 262398240

約数和(自身を除く): 90199359

約数列:

[1, 3, 9, 19, 57, 171, 641, 1571, 1923, 4713, 5769, 12179, 14139, 29849, 36537, 89547, 109611, 268641, 1007011, 3021033, 9063099, 19133209, 57399627, 172198881]

約数ペア:

[(1, 172198881), (3, 57399627), (9, 19133209), (19, 9063099), (57, 3021033), (171, 1007011), (641, 268641), (1571, 109611), (1923, 89547), (4713, 36537), (5769, 29849), (12179, 14139)]