8105139

素因数分解:

$3^2\times 7^2\times {\mathrm{18379}}^1$

素因数の和:18399

約数の個数: 18

約数和(自身を含む): 13619580

約数和(自身を除く): 5514441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18379, 55137, 128653, 165411, 385959, 900571, 1157877, 2701713, 8105139]

約数ペア:

[(1, 8105139), (3, 2701713), (7, 1157877), (9, 900571), (21, 385959), (49, 165411), (63, 128653), (147, 55137), (441, 18379)]