75087891

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{4157}}^1$

素因数の和:4392

約数の個数: 20

約数和(自身を含む): 112698432

約数和(自身を除く): 37610541

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 4157, 6021, 12471, 18063, 37413, 112239, 336717, 927011, 2781033, 8343099, 25029297, 75087891]

約数ペア:

[(1, 75087891), (3, 25029297), (9, 8343099), (27, 2781033), (81, 927011), (223, 336717), (669, 112239), (2007, 37413), (4157, 18063), (6021, 12471)]