1493397

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 20

約数和(自身を含む): 2265120

約数和(自身を除く): 771723

約数列:

[1, 3, 9, 27, 81, 103, 179, 309, 537, 927, 1611, 2781, 4833, 8343, 14499, 18437, 55311, 165933, 497799, 1493397]

約数ペア:

[(1, 1493397), (3, 497799), (9, 165933), (27, 55311), (81, 18437), (103, 14499), (179, 8343), (309, 4833), (537, 2781), (927, 1611)]