51809013

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 79567488

約数和(自身を除く): 27758475

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 1103, 2763, 3309, 5219, 9927, 15657, 18751, 46971, 56253, 168759, 338621, 1015863, 3047589, 5756557, 17269671, 51809013]

約数ペア:

[(1, 51809013), (3, 17269671), (9, 5756557), (17, 3047589), (51, 1015863), (153, 338621), (307, 168759), (921, 56253), (1103, 46971), (2763, 18751), (3309, 15657), (5219, 9927)]