22689009

素因数分解:

$3^2\times 7^2\times {\mathrm{51449}}^1$

素因数の和:51469

約数の個数: 18

約数和(自身を含む): 38124450

約数和(自身を除く): 15435441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 51449, 154347, 360143, 463041, 1080429, 2521001, 3241287, 7563003, 22689009]

約数ペア:

[(1, 22689009), (3, 7563003), (7, 3241287), (9, 2521001), (21, 1080429), (49, 463041), (63, 360143), (147, 154347), (441, 51449)]