12994749

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9437}}^1$

素因数の和:9466

約数の個数: 20

約数和(自身を含む): 20555964

約数和(自身を除く): 7561215

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9437, 28311, 84933, 160429, 254799, 481287, 764397, 1443861, 4331583, 12994749]

約数ペア:

[(1, 12994749), (3, 4331583), (9, 1443861), (17, 764397), (27, 481287), (51, 254799), (81, 160429), (153, 84933), (459, 28311), (1377, 9437)]