2669961

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 4251744

約数和(自身を除く): 1581783

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 443, 861, 1329, 2009, 3101, 6027, 9303, 18163, 21707, 54489, 65121, 127141, 381423, 889987, 2669961]

約数ペア:

[(1, 2669961), (3, 889987), (7, 381423), (21, 127141), (41, 65121), (49, 54489), (123, 21707), (147, 18163), (287, 9303), (443, 6027), (861, 3101), (1329, 2009)]