80389617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 62254479

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 847, 1309, 1861, 2057, 2541, 3927, 5583, 6171, 13027, 14399, 20471, 31637, 39081, 43197, 61413, 94911, 143297, 221459, 225181, 348007, 429891, 664377, 675543, 1044021, 1576267, 2436049, 3828077, 4728801, 7308147, 11484231, 26796539, 80389617]

約数ペア:

[(1, 80389617), (3, 26796539), (7, 11484231), (11, 7308147), (17, 4728801), (21, 3828077), (33, 2436049), (51, 1576267), (77, 1044021), (119, 675543), (121, 664377), (187, 429891), (231, 348007), (357, 225181), (363, 221459), (561, 143297), (847, 94911), (1309, 61413), (1861, 43197), (2057, 39081), (2541, 31637), (3927, 20471), (5583, 14399), (6171, 13027)]