78425373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20731}}^1$

素因数の和:20844

約数の個数: 16

約数和(自身を含む): 113777216

約数和(自身を除く): 35351843

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 20731, 62193, 269503, 808509, 2010907, 6032721, 26141791, 78425373]

約数ペア:

[(1, 78425373), (3, 26141791), (13, 6032721), (39, 2010907), (97, 808509), (291, 269503), (1261, 62193), (3783, 20731)]