81157953

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 109598720

約数和(自身を除く): 28440767

約数列:

[1, 3, 127, 277, 381, 769, 831, 2307, 35179, 97663, 105537, 213013, 292989, 639039, 27052651, 81157953]

約数ペア:

[(1, 81157953), (3, 27052651), (127, 639039), (277, 292989), (381, 213013), (769, 105537), (831, 97663), (2307, 35179)]