12490281

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{3761}}^1$

素因数の和:3814

約数の個数: 20

約数和(自身を含む): 19118484

約数和(自身を除く): 6628203

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 3761, 11283, 33849, 101547, 154201, 304641, 462603, 1387809, 4163427, 12490281]

約数ペア:

[(1, 12490281), (3, 4163427), (9, 1387809), (27, 462603), (41, 304641), (81, 154201), (123, 101547), (369, 33849), (1107, 11283), (3321, 3761)]