13720239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{39089}}^1$

素因数の和:39111

約数の個数: 16

約数和(自身を含む): 21890400

約数和(自身を除く): 8170161

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 39089, 117267, 351801, 508157, 1055403, 1524471, 4573413, 13720239]

約数ペア:

[(1, 13720239), (3, 4573413), (9, 1524471), (13, 1055403), (27, 508157), (39, 351801), (117, 117267), (351, 39089)]