12714219

素因数分解:

$3^3\times 7^1\times {\mathrm{67271}}^1$

素因数の和:67287

約数の個数: 16

約数和(自身を含む): 21527040

約数和(自身を除く): 8812821

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 67271, 201813, 470897, 605439, 1412691, 1816317, 4238073, 12714219]

約数ペア:

[(1, 12714219), (3, 4238073), (7, 1816317), (9, 1412691), (21, 605439), (27, 470897), (63, 201813), (189, 67271)]