80945838

素因数分解:

$2^1\times 3^3\times {\mathrm{1498997}}^1$

素因数の和:1499008

約数の個数: 16

約数和(自身を含む): 179879760

約数和(自身を除く): 98933922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1498997, 2997994, 4496991, 8993982, 13490973, 26981946, 40472919, 80945838]

約数ペア:

[(1, 80945838), (2, 40472919), (3, 26981946), (6, 13490973), (9, 8993982), (18, 4496991), (27, 2997994), (54, 1498997)]