11979333

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2166

約数の個数: 20

約数和(自身を含む): 18155808

約数和(自身を除く): 6176475

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2083, 5751, 6249, 18747, 56241, 147893, 168723, 443679, 1331037, 3993111, 11979333]

約数ペア:

[(1, 11979333), (3, 3993111), (9, 1331037), (27, 443679), (71, 168723), (81, 147893), (213, 56241), (639, 18747), (1917, 6249), (2083, 5751)]