80564787

素因数分解:

$3^4\times {\mathrm{761}}^1\times {\mathrm{1307}}^1$

素因数の和:2080

約数の個数: 20

約数和(自身を含む): 120600216

約数和(自身を除く): 40035429

約数列:

[1, 3, 9, 27, 81, 761, 1307, 2283, 3921, 6849, 11763, 20547, 35289, 61641, 105867, 994627, 2983881, 8951643, 26854929, 80564787]

約数ペア:

[(1, 80564787), (3, 26854929), (9, 8951643), (27, 2983881), (81, 994627), (761, 105867), (1307, 61641), (2283, 35289), (3921, 20547), (6849, 11763)]