285087159

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{85381}}^1$

素因数の和:85447

約数の個数: 24

約数和(自身を含む): 479505312

約数和(自身を除く): 194418153

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 85381, 256143, 597667, 768429, 1793001, 4525193, 5379003, 13575579, 31676351, 40726737, 95029053, 285087159]

約数ペア:

[(1, 285087159), (3, 95029053), (7, 40726737), (9, 31676351), (21, 13575579), (53, 5379003), (63, 4525193), (159, 1793001), (371, 768429), (477, 597667), (1113, 256143), (3339, 85381)]