12922623

素因数分解:

$3^2\times 7^2\times {\mathrm{29303}}^1$

素因数の和:29323

約数の個数: 18

約数和(自身を含む): 21714264

約数和(自身を除く): 8791641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29303, 87909, 205121, 263727, 615363, 1435847, 1846089, 4307541, 12922623]

約数ペア:

[(1, 12922623), (3, 4307541), (7, 1846089), (9, 1435847), (21, 615363), (49, 263727), (63, 205121), (147, 87909), (441, 29303)]