78638781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15877}}^1$

素因数の和:16020

約数の個数: 16

約数和(自身を含む): 113813504

約数和(自身を除く): 35174723

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 15877, 47631, 206401, 619203, 2016379, 6049137, 26212927, 78638781]

約数ペア:

[(1, 78638781), (3, 26212927), (13, 6049137), (39, 2016379), (127, 619203), (381, 206401), (1651, 47631), (4953, 15877)]