47907657

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2477}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 79375296

約数和(自身を除く): 31467639

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2477, 2763, 6447, 7431, 17339, 19341, 22293, 52017, 156051, 760439, 2281317, 5323073, 6843951, 15969219, 47907657]

約数ペア:

[(1, 47907657), (3, 15969219), (7, 6843951), (9, 5323073), (21, 2281317), (63, 760439), (307, 156051), (921, 52017), (2149, 22293), (2477, 19341), (2763, 17339), (6447, 7431)]