80805519

素因数分解:

$3^5\times {\mathrm{317}}^1\times {\mathrm{1049}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 121539600

約数和(自身を除く): 40734081

約数列:

[1, 3, 9, 27, 81, 243, 317, 951, 1049, 2853, 3147, 8559, 9441, 25677, 28323, 77031, 84969, 254907, 332533, 997599, 2992797, 8978391, 26935173, 80805519]

約数ペア:

[(1, 80805519), (3, 26935173), (9, 8978391), (27, 2992797), (81, 997599), (243, 332533), (317, 254907), (951, 84969), (1049, 77031), (2853, 28323), (3147, 25677), (8559, 9441)]