12438855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 25343136

約数和(自身を除く): 12904281

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 1933, 2145, 5799, 6435, 9665, 17397, 21263, 25129, 28995, 63789, 75387, 86985, 106315, 125645, 191367, 226161, 276419, 318945, 376935, 829257, 956835, 1130805, 1382095, 2487771, 4146285, 12438855]

約数ペア:

[(1, 12438855), (3, 4146285), (5, 2487771), (9, 1382095), (11, 1130805), (13, 956835), (15, 829257), (33, 376935), (39, 318945), (45, 276419), (55, 226161), (65, 191367), (99, 125645), (117, 106315), (143, 86985), (165, 75387), (195, 63789), (429, 28995), (495, 25129), (585, 21263), (715, 17397), (1287, 9665), (1933, 6435), (2145, 5799)]