15620661

素因数分解:

$3^3\times 7^2\times {\mathrm{11807}}^1$

素因数の和:11830

約数の個数: 24

約数和(自身を含む): 26922240

約数和(自身を除く): 11301579

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 11807, 35421, 82649, 106263, 247947, 318789, 578543, 743841, 1735629, 2231523, 5206887, 15620661]

約数ペア:

[(1, 15620661), (3, 5206887), (7, 2231523), (9, 1735629), (21, 743841), (27, 578543), (49, 318789), (63, 247947), (147, 106263), (189, 82649), (441, 35421), (1323, 11807)]