31841739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6421}}^1$

素因数の和:6475

約数の個数: 24

約数和(自身を含む): 50091600

約数和(自身を除く): 18249861

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 6421, 19263, 57789, 121999, 186209, 365997, 558627, 1097991, 1675881, 3537971, 10613913, 31841739]

約数ペア:

[(1, 31841739), (3, 10613913), (9, 3537971), (19, 1675881), (29, 1097991), (57, 558627), (87, 365997), (171, 186209), (261, 121999), (551, 57789), (1653, 19263), (4959, 6421)]