157045959

素因数分解:

$3^4\times 7^1\times {\mathrm{276977}}^1$

素因数の和:276996

約数の個数: 20

約数和(自身を含む): 268114704

約数和(自身を除く): 111068745

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276977, 830931, 1938839, 2492793, 5816517, 7478379, 17449551, 22435137, 52348653, 157045959]

約数ペア:

[(1, 157045959), (3, 52348653), (7, 22435137), (9, 17449551), (21, 7478379), (27, 5816517), (63, 2492793), (81, 1938839), (189, 830931), (567, 276977)]