7402239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{21089}}^1$

素因数の和:21111

約数の個数: 16

約数和(自身を含む): 11810400

約数和(自身を除く): 4408161

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 21089, 63267, 189801, 274157, 569403, 822471, 2467413, 7402239]

約数ペア:

[(1, 7402239), (3, 2467413), (9, 822471), (13, 569403), (27, 274157), (39, 189801), (117, 63267), (351, 21089)]