991732047

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1\times {\mathrm{2297}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 1342179072

約数和(自身を除く): 350447025

約数列:

[1, 3, 71, 213, 2027, 2297, 6081, 6891, 143917, 163087, 431751, 489261, 4656019, 13968057, 330577349, 991732047]

約数ペア:

[(1, 991732047), (3, 330577349), (71, 13968057), (213, 4656019), (2027, 489261), (2297, 431751), (6081, 163087), (6891, 143917)]