9972711

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2683}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 16748160

約数和(自身を除く): 6775449

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2683, 3717, 8049, 18781, 24147, 56343, 158297, 169029, 474891, 1108079, 1424673, 3324237, 9972711]

約数ペア:

[(1, 9972711), (3, 3324237), (7, 1424673), (9, 1108079), (21, 474891), (59, 169029), (63, 158297), (177, 56343), (413, 24147), (531, 18781), (1239, 8049), (2683, 3717)]