557091

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 16

約数和(自身を含む): 844800

約数和(自身を除く): 287709

約数列:

[1, 3, 9, 27, 47, 141, 423, 439, 1269, 1317, 3951, 11853, 20633, 61899, 185697, 557091]

約数ペア:

[(1, 557091), (3, 185697), (9, 61899), (27, 20633), (47, 11853), (141, 3951), (423, 1317), (439, 1269)]