80344143

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{90173}}^1$

素因数の和:90196

約数の個数: 20

約数和(自身を含む): 130932648

約数和(自身を除く): 50588505

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 90173, 270519, 811557, 991903, 2434671, 2975709, 7304013, 8927127, 26781381, 80344143]

約数ペア:

[(1, 80344143), (3, 26781381), (9, 8927127), (11, 7304013), (27, 2975709), (33, 2434671), (81, 991903), (99, 811557), (297, 270519), (891, 90173)]