53627589

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{4217}}^1$

素因数の和:4386

約数の個数: 20

約数和(自身を含む): 80639724

約数和(自身を除く): 27012135

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4217, 4239, 12651, 12717, 37953, 113859, 341577, 662069, 1986207, 5958621, 17875863, 53627589]

約数ペア:

[(1, 53627589), (3, 17875863), (9, 5958621), (27, 1986207), (81, 662069), (157, 341577), (471, 113859), (1413, 37953), (4217, 12717), (4239, 12651)]