87608709

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{13691}}^1$

素因数の和:13782

約数の個数: 20

約数和(自身を含む): 132538560

約数和(自身を除く): 44929851

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 13691, 41073, 123219, 369657, 1081589, 1108971, 3244767, 9734301, 29202903, 87608709]

約数ペア:

[(1, 87608709), (3, 29202903), (9, 9734301), (27, 3244767), (79, 1108971), (81, 1081589), (237, 369657), (711, 123219), (2133, 41073), (6399, 13691)]