67807287

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{2281}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 101612896

約数和(自身を除く): 33805609

約数列:

[1, 3, 9, 27, 81, 367, 1101, 2281, 3303, 6843, 9909, 20529, 29727, 61587, 184761, 837127, 2511381, 7534143, 22602429, 67807287]

約数ペア:

[(1, 67807287), (3, 22602429), (9, 7534143), (27, 2511381), (81, 837127), (367, 184761), (1101, 61587), (2281, 29727), (3303, 20529), (6843, 9909)]