27879887

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{7529}}^1$

素因数の和:7582

約数の個数: 12

約数和(自身を含む): 33312720

約数和(自身を除く): 5432833

約数列:

[1, 7, 23, 161, 529, 3703, 7529, 52703, 173167, 1212169, 3982841, 27879887]

約数ペア:

[(1, 27879887), (7, 3982841), (23, 1212169), (161, 173167), (529, 52703), (3703, 7529)]