43870239

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3260

約数の個数: 36

約数和(自身を含む): 76115520

約数和(自身を除く): 32245281

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 3209, 4557, 9627, 13671, 22463, 28881, 67389, 99479, 157241, 202167, 298437, 471723, 696353, 895311, 1415169, 2089059, 4874471, 6267177, 14623413, 43870239]

約数ペア:

[(1, 43870239), (3, 14623413), (7, 6267177), (9, 4874471), (21, 2089059), (31, 1415169), (49, 895311), (63, 696353), (93, 471723), (147, 298437), (217, 202167), (279, 157241), (441, 99479), (651, 67389), (1519, 28881), (1953, 22463), (3209, 13671), (4557, 9627)]