557375337

素因数分解:

$3^4\times {\mathrm{1951}}^1\times {\mathrm{3527}}^1$

素因数の和:5490

約数の個数: 20

約数和(自身を含む): 833285376

約数和(自身を除く): 275910039

約数列:

[1, 3, 9, 27, 81, 1951, 3527, 5853, 10581, 17559, 31743, 52677, 95229, 158031, 285687, 6881177, 20643531, 61930593, 185791779, 557375337]

約数ペア:

[(1, 557375337), (3, 185791779), (9, 61930593), (27, 20643531), (81, 6881177), (1951, 285687), (3527, 158031), (5853, 95229), (10581, 52677), (17559, 31743)]