67685913

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 106941120

約数和(自身を除く): 39255207

約数列:

[1, 3, 9, 29, 37, 43, 87, 111, 129, 163, 261, 333, 387, 489, 1073, 1247, 1467, 1591, 3219, 3741, 4727, 4773, 6031, 7009, 9657, 11223, 14181, 14319, 18093, 21027, 42543, 46139, 54279, 63081, 138417, 174899, 203261, 259333, 415251, 524697, 609783, 777999, 1574091, 1829349, 2333997, 7520657, 22561971, 67685913]

約数ペア:

[(1, 67685913), (3, 22561971), (9, 7520657), (29, 2333997), (37, 1829349), (43, 1574091), (87, 777999), (111, 609783), (129, 524697), (163, 415251), (261, 259333), (333, 203261), (387, 174899), (489, 138417), (1073, 63081), (1247, 54279), (1467, 46139), (1591, 42543), (3219, 21027), (3741, 18093), (4727, 14319), (4773, 14181), (6031, 11223), (7009, 9657)]