80078949

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{2099}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 120775200

約数和(自身を除く): 40696251

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 2099, 4239, 6297, 12717, 18891, 38151, 56673, 170019, 329543, 510057, 988629, 2965887, 8897661, 26692983, 80078949]

約数ペア:

[(1, 80078949), (3, 26692983), (9, 8897661), (27, 2965887), (81, 988629), (157, 510057), (243, 329543), (471, 170019), (1413, 56673), (2099, 38151), (4239, 18891), (6297, 12717)]