2487870531

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1059119}}^1$

素因数の和:1059160

約数の個数: 20

約数和(自身を含む): 3844605600

約数和(自身を除く): 1356735069

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 1059119, 3177357, 9532071, 28596213, 30714451, 85788639, 92143353, 276430059, 829290177, 2487870531]

約数ペア:

[(1, 2487870531), (3, 829290177), (9, 276430059), (27, 92143353), (29, 85788639), (81, 30714451), (87, 28596213), (261, 9532071), (783, 3177357), (2349, 1059119)]