82720827

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77237}}^1$

素因数の和:77267

約数の個数: 24

約数和(自身を含む): 144589536

約数和(自身を除く): 61868709

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 77237, 231711, 540659, 695133, 1313029, 1621977, 3939087, 4865931, 9191203, 11817261, 27573609, 82720827]

約数ペア:

[(1, 82720827), (3, 27573609), (7, 11817261), (9, 9191203), (17, 4865931), (21, 3939087), (51, 1621977), (63, 1313029), (119, 695133), (153, 540659), (357, 231711), (1071, 77237)]