1520229951

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{66791}}^1$

素因数の和:67084

約数の個数: 20

約数和(自身を含む): 2279076624

約数和(自身を除く): 758846673

約数列:

[1, 3, 9, 27, 81, 281, 843, 2529, 7587, 22761, 66791, 200373, 601119, 1803357, 5410071, 18768271, 56304813, 168914439, 506743317, 1520229951]

約数ペア:

[(1, 1520229951), (3, 506743317), (9, 168914439), (27, 56304813), (81, 18768271), (281, 5410071), (843, 1803357), (2529, 601119), (7587, 200373), (22761, 66791)]