1281594717

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1217089}}^1$

素因数の和:1217114

約数の個数: 20

約数和(自身を含む): 2061750460

約数和(自身を除く): 780155743

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1217089, 3651267, 10953801, 15822157, 32861403, 47466471, 98584209, 142399413, 427198239, 1281594717]

約数ペア:

[(1, 1281594717), (3, 427198239), (9, 142399413), (13, 98584209), (27, 47466471), (39, 32861403), (81, 15822157), (117, 10953801), (351, 3651267), (1053, 1217089)]