81039996

素因数分解:

$2^2\times 3^2\times {\mathrm{2251111}}^1$

素因数の和:2251121

約数の個数: 18

約数和(自身を含む): 204851192

約数和(自身を除く): 123811196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2251111, 4502222, 6753333, 9004444, 13506666, 20259999, 27013332, 40519998, 81039996]

約数ペア:

[(1, 81039996), (2, 40519998), (3, 27013332), (4, 20259999), (6, 13506666), (9, 9004444), (12, 6753333), (18, 4502222), (36, 2251111)]