7831218609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18859}}^1$

素因数の和:18974

約数の個数: 48

約数和(自身を含む): 12298228800

約数和(自身を除く): 4467010191

約数列:

[1, 3, 9, 29, 37, 43, 87, 111, 129, 261, 333, 387, 1073, 1247, 1591, 3219, 3741, 4773, 9657, 11223, 14319, 18859, 46139, 56577, 138417, 169731, 415251, 546911, 697783, 810937, 1640733, 2093349, 2432811, 4922199, 6280047, 7298433, 20235707, 23517173, 30004669, 60707121, 70551519, 90014007, 182121363, 211654557, 270042021, 870135401, 2610406203, 7831218609]

約数ペア:

[(1, 7831218609), (3, 2610406203), (9, 870135401), (29, 270042021), (37, 211654557), (43, 182121363), (87, 90014007), (111, 70551519), (129, 60707121), (261, 30004669), (333, 23517173), (387, 20235707), (1073, 7298433), (1247, 6280047), (1591, 4922199), (3219, 2432811), (3741, 2093349), (4773, 1640733), (9657, 810937), (11223, 697783), (14319, 546911), (18859, 415251), (46139, 169731), (56577, 138417)]