78830427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65203}}^1$

素因数の和:65250

約数の個数: 16

約数和(自身を含む): 116845568

約数和(自身を除く): 38015141

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 65203, 195609, 847639, 2021293, 2542917, 6063879, 26276809, 78830427]

約数ペア:

[(1, 78830427), (3, 26276809), (13, 6063879), (31, 2542917), (39, 2021293), (93, 847639), (403, 195609), (1209, 65203)]