87885801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 134918784

約数和(自身を除く): 47032983

約数列:

[1, 3, 9, 17, 51, 153, 311, 933, 1847, 2799, 5287, 5541, 15861, 16623, 31399, 47583, 94197, 282591, 574417, 1723251, 5169753, 9765089, 29295267, 87885801]

約数ペア:

[(1, 87885801), (3, 29295267), (9, 9765089), (17, 5169753), (51, 1723251), (153, 574417), (311, 282591), (933, 94197), (1847, 47583), (2799, 31399), (5287, 16623), (5541, 15861)]