157831497

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{84719}}^1$

素因数の和:84754

約数の個数: 20

約数和(自身を含む): 246026880

約数和(自身を除く): 88195383

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 84719, 254157, 762471, 1948537, 2287413, 5845611, 6862239, 17536833, 52610499, 157831497]

約数ペア:

[(1, 157831497), (3, 52610499), (9, 17536833), (23, 6862239), (27, 5845611), (69, 2287413), (81, 1948537), (207, 762471), (621, 254157), (1863, 84719)]