2687949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 4461600

約数和(自身を除く): 1773651

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1429, 1881, 4287, 12861, 15719, 27151, 47157, 81453, 141471, 244359, 298661, 895983, 2687949]

約数ペア:

[(1, 2687949), (3, 895983), (9, 298661), (11, 244359), (19, 141471), (33, 81453), (57, 47157), (99, 27151), (171, 15719), (209, 12861), (627, 4287), (1429, 1881)]