87704739

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 129480000

約数和(自身を除く): 41775261

約数列:

[1, 3, 9, 59, 177, 331, 499, 531, 993, 1497, 2979, 4491, 19529, 29441, 58587, 88323, 165169, 175761, 264969, 495507, 1486521, 9744971, 29234913, 87704739]

約数ペア:

[(1, 87704739), (3, 29234913), (9, 9744971), (59, 1486521), (177, 495507), (331, 264969), (499, 175761), (531, 165169), (993, 88323), (1497, 58587), (2979, 29441), (4491, 19529)]