16451181

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2542

約数の個数: 20

約数和(自身を含む): 24881472

約数和(自身を除く): 8430291

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2447, 6723, 7341, 22023, 66069, 198207, 203101, 609303, 1827909, 5483727, 16451181]

約数ペア:

[(1, 16451181), (3, 5483727), (9, 1827909), (27, 609303), (81, 203101), (83, 198207), (249, 66069), (747, 22023), (2241, 7341), (2447, 6723)]