39779667

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6917}}^1$

素因数の和:7000

約数の個数: 20

約数和(自身を含む): 60269616

約数和(自身を除く): 20489949

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6917, 20751, 62253, 186759, 491107, 560277, 1473321, 4419963, 13259889, 39779667]

約数ペア:

[(1, 39779667), (3, 13259889), (9, 4419963), (27, 1473321), (71, 560277), (81, 491107), (213, 186759), (639, 62253), (1917, 20751), (5751, 6917)]