1287684

素因数分解:

$2^2\times 3^3\times {\mathrm{11923}}^1$

素因数の和:11936

約数の個数: 24

約数和(自身を含む): 3338720

約数和(自身を除く): 2051036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 11923, 23846, 35769, 47692, 71538, 107307, 143076, 214614, 321921, 429228, 643842, 1287684]

約数ペア:

[(1, 1287684), (2, 643842), (3, 429228), (4, 321921), (6, 214614), (9, 143076), (12, 107307), (18, 71538), (27, 47692), (36, 35769), (54, 23846), (108, 11923)]