80640141

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 109512000

約数和(自身を除く): 28871859

約数列:

[1, 3, 89, 149, 267, 447, 2027, 6081, 13261, 39783, 180403, 302023, 541209, 906069, 26880047, 80640141]

約数ペア:

[(1, 80640141), (3, 26880047), (89, 906069), (149, 541209), (267, 302023), (447, 180403), (2027, 39783), (6081, 13261)]