80677371

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 109444608

約数和(自身を除く): 28767237

約数列:

[1, 3, 71, 213, 521, 727, 1563, 2181, 36991, 51617, 110973, 154851, 378767, 1136301, 26892457, 80677371]

約数ペア:

[(1, 80677371), (3, 26892457), (71, 1136301), (213, 378767), (521, 154851), (727, 110973), (1563, 51617), (2181, 36991)]