12818745

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 22404096

約数和(自身を除く): 9585351

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 2243, 5715, 6729, 11215, 20187, 33645, 100935, 284861, 854583, 1424305, 2563749, 4272915, 12818745]

約数ペア:

[(1, 12818745), (3, 4272915), (5, 2563749), (9, 1424305), (15, 854583), (45, 284861), (127, 100935), (381, 33645), (635, 20187), (1143, 11215), (1905, 6729), (2243, 5715)]