557462007

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{70951}}^1$

素因数の和:71060

約数の個数: 20

約数和(自身を含む): 841348816

約数和(自身を除く): 283886809

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 70951, 212853, 638559, 1915677, 5747031, 6882247, 20646741, 61940223, 185820669, 557462007]

約数ペア:

[(1, 557462007), (3, 185820669), (9, 61940223), (27, 20646741), (81, 6882247), (97, 5747031), (291, 1915677), (873, 638559), (2619, 212853), (7857, 70951)]