71588691

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{12107}}^1$

素因数の和:12192

約数の個数: 20

約数和(自身を含む): 108415032

約数和(自身を除く): 36826341

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 12107, 36321, 108963, 326889, 883811, 980667, 2651433, 7954299, 23862897, 71588691]

約数ペア:

[(1, 71588691), (3, 23862897), (9, 7954299), (27, 2651433), (73, 980667), (81, 883811), (219, 326889), (657, 108963), (1971, 36321), (5913, 12107)]