81185799

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 110122208

約数和(自身を除く): 28936409

約数列:

[1, 3, 97, 157, 291, 471, 1777, 5331, 15229, 45687, 172369, 278989, 517107, 836967, 27061933, 81185799]

約数ペア:

[(1, 81185799), (3, 27061933), (97, 836967), (157, 517107), (291, 278989), (471, 172369), (1777, 45687), (5331, 15229)]