21584952009

素因数分解:

$3^5\times {\mathrm{88826963}}^1$

素因数の和:88826978

約数の個数: 12

約数和(自身を含む): 32333014896

約数和(自身を除く): 10748062887

約数列:

[1, 3, 9, 27, 81, 243, 88826963, 266480889, 799442667, 2398328001, 7194984003, 21584952009]

約数ペア:

[(1, 21584952009), (3, 7194984003), (9, 2398328001), (27, 799442667), (81, 266480889), (243, 88826963)]