26697915

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5443}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 46709520

約数和(自身を除く): 20011605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5443, 16329, 27215, 48987, 81645, 244935, 593287, 1779861, 2966435, 5339583, 8899305, 26697915]

約数ペア:

[(1, 26697915), (3, 8899305), (5, 5339583), (9, 2966435), (15, 1779861), (45, 593287), (109, 244935), (327, 81645), (545, 48987), (981, 27215), (1635, 16329), (4905, 5443)]