20237121

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1022

約数の個数: 20

約数和(自身を含む): 30353092

約数和(自身を除く): 10115971

約数列:

[1, 3, 9, 27, 81, 433, 577, 1299, 1731, 3897, 5193, 11691, 15579, 35073, 46737, 249841, 749523, 2248569, 6745707, 20237121]

約数ペア:

[(1, 20237121), (3, 6745707), (9, 2248569), (27, 749523), (81, 249841), (433, 46737), (577, 35073), (1299, 15579), (1731, 11691), (3897, 5193)]