13277481

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 21105504

約数和(自身を除く): 7828023

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 2203, 6027, 6609, 15421, 46263, 90323, 107947, 270969, 323841, 632261, 1896783, 4425827, 13277481]

約数ペア:

[(1, 13277481), (3, 4425827), (7, 1896783), (21, 632261), (41, 323841), (49, 270969), (123, 107947), (147, 90323), (287, 46263), (861, 15421), (2009, 6609), (2203, 6027)]