38142657

素因数分解:

$3^4\times 7^1\times {\mathrm{67271}}^1$

素因数の和:67290

約数の個数: 20

約数和(自身を含む): 65119296

約数和(自身を除く): 26976639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67271, 201813, 470897, 605439, 1412691, 1816317, 4238073, 5448951, 12714219, 38142657]

約数ペア:

[(1, 38142657), (3, 12714219), (7, 5448951), (9, 4238073), (21, 1816317), (27, 1412691), (63, 605439), (81, 470897), (189, 201813), (567, 67271)]