87202089

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{82813}}^1$

素因数の和:82838

約数の個数: 20

約数和(自身を含む): 140286916

約数和(自身を除く): 53084827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 82813, 248439, 745317, 1076569, 2235951, 3229707, 6707853, 9689121, 29067363, 87202089]

約数ペア:

[(1, 87202089), (3, 29067363), (9, 9689121), (13, 6707853), (27, 3229707), (39, 2235951), (81, 1076569), (117, 745317), (351, 248439), (1053, 82813)]