51206589

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1669}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 84755840

約数和(自身を除く): 33549251

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 1669, 3409, 4383, 5007, 10227, 11683, 15021, 30681, 35049, 105147, 812803, 2438409, 5689621, 7315227, 17068863, 51206589]

約数ペア:

[(1, 51206589), (3, 17068863), (7, 7315227), (9, 5689621), (21, 2438409), (63, 812803), (487, 105147), (1461, 35049), (1669, 30681), (3409, 15021), (4383, 11683), (5007, 10227)]