158095881

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{26737}}^1$

素因数の和:26822

約数の個数: 20

約数和(自身を含む): 239412052

約数和(自身を除く): 81316171

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 26737, 80211, 240633, 721899, 1951801, 2165697, 5855403, 17566209, 52698627, 158095881]

約数ペア:

[(1, 158095881), (3, 52698627), (9, 17566209), (27, 5855403), (73, 2165697), (81, 1951801), (219, 721899), (657, 240633), (1971, 80211), (5913, 26737)]