2488239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 4268880

約数和(自身を除く): 1780641

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 139, 153, 221, 351, 417, 459, 663, 1053, 1251, 1377, 1807, 1989, 2363, 3753, 5421, 5967, 7089, 11259, 16263, 17901, 21267, 30719, 48789, 63801, 92157, 146367, 191403, 276471, 829413, 2488239]

約数ペア:

[(1, 2488239), (3, 829413), (9, 276471), (13, 191403), (17, 146367), (27, 92157), (39, 63801), (51, 48789), (81, 30719), (117, 21267), (139, 17901), (153, 16263), (221, 11259), (351, 7089), (417, 5967), (459, 5421), (663, 3753), (1053, 2363), (1251, 1989), (1377, 1807)]