211677777

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{14783}}^1$

素因数の和:14869

約数の個数: 24

約数和(自身を含む): 321345024

約数和(自身を除く): 109667247

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 14783, 44349, 133047, 546971, 635669, 1640913, 1907007, 4922739, 5721021, 23519753, 70559259, 211677777]

約数ペア:

[(1, 211677777), (3, 70559259), (9, 23519753), (37, 5721021), (43, 4922739), (111, 1907007), (129, 1640913), (333, 635669), (387, 546971), (1591, 133047), (4773, 44349), (14319, 14783)]