87237891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{82847}}^1$

素因数の和:82872

約数の個数: 20

約数和(自身を含む): 140344512

約数和(自身を除く): 53106621

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 82847, 248541, 745623, 1077011, 2236869, 3231033, 6710607, 9693099, 29079297, 87237891]

約数ペア:

[(1, 87237891), (3, 29079297), (9, 9693099), (13, 6710607), (27, 3231033), (39, 2236869), (81, 1077011), (117, 745623), (351, 248541), (1053, 82847)]