51173289

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 82531680

約数和(自身を除く): 31358391

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 811, 1107, 1539, 2337, 2433, 3321, 7011, 7299, 15409, 21033, 21897, 33251, 46227, 63099, 65691, 99753, 138681, 299259, 416043, 631769, 897777, 1248129, 1895307, 2693331, 5685921, 17057763, 51173289]

約数ペア:

[(1, 51173289), (3, 17057763), (9, 5685921), (19, 2693331), (27, 1895307), (41, 1248129), (57, 897777), (81, 631769), (123, 416043), (171, 299259), (369, 138681), (513, 99753), (779, 65691), (811, 63099), (1107, 46227), (1539, 33251), (2337, 21897), (2433, 21033), (3321, 15409), (7011, 7299)]