87992649

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{13751}}^1$

素因数の和:13842

約数の個数: 20

約数和(自身を含む): 133119360

約数和(自身を除く): 45126711

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 13751, 41253, 123759, 371277, 1086329, 1113831, 3258987, 9776961, 29330883, 87992649]

約数ペア:

[(1, 87992649), (3, 29330883), (9, 9776961), (27, 3258987), (79, 1113831), (81, 1086329), (237, 371277), (711, 123759), (2133, 41253), (6399, 13751)]