2809665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 5040360

約数和(自身を除く): 2230695

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 2153, 6459, 10765, 19377, 32295, 62437, 96885, 187311, 312185, 561933, 936555, 2809665]

約数ペア:

[(1, 2809665), (3, 936555), (5, 561933), (9, 312185), (15, 187311), (29, 96885), (45, 62437), (87, 32295), (145, 19377), (261, 10765), (435, 6459), (1305, 2153)]