12903867

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9371}}^1$

素因数の和:9400

約数の個数: 20

約数和(自身を含む): 20412216

約数和(自身を除く): 7508349

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9371, 28113, 84339, 159307, 253017, 477921, 759051, 1433763, 4301289, 12903867]

約数ペア:

[(1, 12903867), (3, 4301289), (9, 1433763), (17, 759051), (27, 477921), (51, 253017), (81, 159307), (153, 84339), (459, 28113), (1377, 9371)]