79721259

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4127}}^1$

素因数の和:4314

約数の個数: 16

約数和(自身を含む): 109375488

約数和(自身を除く): 29654229

約数列:

[1, 3, 47, 137, 141, 411, 4127, 6439, 12381, 19317, 193969, 565399, 581907, 1696197, 26573753, 79721259]

約数ペア:

[(1, 79721259), (3, 26573753), (47, 1696197), (137, 581907), (141, 565399), (411, 193969), (4127, 19317), (6439, 12381)]