86145381

素因数分解:

$3^2\times 7^2\times {\mathrm{195341}}^1$

素因数の和:195361

約数の個数: 18

約数和(自身を含む): 144748422

約数和(自身を除く): 58603041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 195341, 586023, 1367387, 1758069, 4102161, 9571709, 12306483, 28715127, 86145381]

約数ペア:

[(1, 86145381), (3, 28715127), (7, 12306483), (9, 9571709), (21, 4102161), (49, 1758069), (63, 1367387), (147, 586023), (441, 195341)]