71520111

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{203761}}^1$

素因数の和:203783

約数の個数: 16

約数和(自身を含む): 114106720

約数和(自身を除く): 42586609

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 203761, 611283, 1833849, 2648893, 5501547, 7946679, 23840037, 71520111]

約数ペア:

[(1, 71520111), (3, 23840037), (9, 7946679), (13, 5501547), (27, 2648893), (39, 1833849), (117, 611283), (351, 203761)]