427198239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1217089}}^1$

素因数の和:1217111

約数の個数: 16

約数和(自身を含む): 681570400

約数和(自身を除く): 254372161

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1217089, 3651267, 10953801, 15822157, 32861403, 47466471, 142399413, 427198239]

約数ペア:

[(1, 427198239), (3, 142399413), (9, 47466471), (13, 32861403), (27, 15822157), (39, 10953801), (117, 3651267), (351, 1217089)]