81769209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16788

約数の個数: 16

約数和(自身を含む): 115375104

約数和(自身を除く): 33605895

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 16691, 50073, 383893, 1151679, 1185061, 3555183, 27256403, 81769209]

約数ペア:

[(1, 81769209), (3, 27256403), (23, 3555183), (69, 1185061), (71, 1151679), (213, 383893), (1633, 50073), (4899, 16691)]