80912919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1613}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 112799232

約数和(自身を除く): 31886313

約数列:

[1, 3, 23, 69, 727, 1613, 2181, 4839, 16721, 37099, 50163, 111297, 1172651, 3517953, 26970973, 80912919]

約数ペア:

[(1, 80912919), (3, 26970973), (23, 3517953), (69, 1172651), (727, 111297), (1613, 50163), (2181, 37099), (4839, 16721)]