12729393

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3886

約数の個数: 20

約数和(自身を含む): 19484388

約数和(自身を除く): 6754995

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 3833, 11499, 34497, 103491, 157153, 310473, 471459, 1414377, 4243131, 12729393]

約数ペア:

[(1, 12729393), (3, 4243131), (9, 1414377), (27, 471459), (41, 310473), (81, 157153), (123, 103491), (369, 34497), (1107, 11499), (3321, 3833)]