81167685

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{10631}}^1$

素因数の和:11148

約数の個数: 16

約数和(自身を含む): 130135680

約数和(自身を除く): 48967995

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 10631, 31893, 53155, 159465, 5411179, 16233537, 27055895, 81167685]

約数ペア:

[(1, 81167685), (3, 27055895), (5, 16233537), (15, 5411179), (509, 159465), (1527, 53155), (2545, 31893), (7635, 10631)]