39882717

素因数分解:

$3^2\times 7^2\times {\mathrm{90437}}^1$

素因数の和:90457

約数の個数: 18

約数和(自身を含む): 67014558

約数和(自身を除く): 27131841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 90437, 271311, 633059, 813933, 1899177, 4431413, 5697531, 13294239, 39882717]

約数ペア:

[(1, 39882717), (3, 13294239), (7, 5697531), (9, 4431413), (21, 1899177), (49, 813933), (63, 633059), (147, 271311), (441, 90437)]