81147003

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{10529}}^1$

素因数の和:10906

約数の個数: 16

約数和(自身を含む): 124001280

約数和(自身を除く): 42854277

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 7707, 10529, 31587, 73703, 221109, 3864143, 11592429, 27049001, 81147003]

約数ペア:

[(1, 81147003), (3, 27049001), (7, 11592429), (21, 3864143), (367, 221109), (1101, 73703), (2569, 31587), (7707, 10529)]