42986169

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{67271}}^1$

素因数の和:67348

約数の個数: 12

約数和(自身を含む): 62966592

約数和(自身を除く): 19980423

約数列:

[1, 3, 9, 71, 213, 639, 67271, 201813, 605439, 4776241, 14328723, 42986169]

約数ペア:

[(1, 42986169), (3, 14328723), (9, 4776241), (71, 605439), (213, 201813), (639, 67271)]