12705009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 17756160

約数和(自身を除く): 5051151

約数列:

[1, 3, 31, 67, 93, 201, 2039, 2077, 6117, 6231, 63209, 136613, 189627, 409839, 4235003, 12705009]

約数ペア:

[(1, 12705009), (3, 4235003), (31, 409839), (67, 189627), (93, 136613), (201, 63209), (2039, 6231), (2077, 6117)]