2016172521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{75149}}^1$

素因数の和:75437

約数の個数: 24

約数和(自身を含む): 3188764800

約数和(自身を除く): 1172592279

約数列:

[1, 3, 9, 11, 33, 99, 271, 813, 2439, 2981, 8943, 26829, 75149, 225447, 676341, 826639, 2479917, 7439751, 20365379, 61096137, 183288411, 224019169, 672057507, 2016172521]

約数ペア:

[(1, 2016172521), (3, 672057507), (9, 224019169), (11, 183288411), (33, 61096137), (99, 20365379), (271, 7439751), (813, 2479917), (2439, 826639), (2981, 676341), (8943, 225447), (26829, 75149)]