21953727

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{1429}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 32604000

約数和(自身を除く): 10650273

約数列:

[1, 3, 9, 27, 569, 1429, 1707, 4287, 5121, 12861, 15363, 38583, 813101, 2439303, 7317909, 21953727]

約数ペア:

[(1, 21953727), (3, 7317909), (9, 2439303), (27, 813101), (569, 38583), (1429, 15363), (1707, 12861), (4287, 5121)]