87193179

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{4093}}^1$

素因数の和:4368

約数の個数: 20

約数和(自身を含む): 130778736

約数和(自身を除く): 43585557

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 4093, 7101, 12279, 21303, 36837, 110511, 331533, 1076459, 3229377, 9688131, 29064393, 87193179]

約数ペア:

[(1, 87193179), (3, 29064393), (9, 9688131), (27, 3229377), (81, 1076459), (263, 331533), (789, 110511), (2367, 36837), (4093, 21303), (7101, 12279)]