7447869

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 13091232

約数和(自身を除く): 5643363

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 643, 891, 1053, 1287, 1929, 3861, 5787, 7073, 8359, 11583, 17361, 21219, 25077, 52083, 63657, 75231, 91949, 190971, 225693, 275847, 572913, 677079, 827541, 2482623, 7447869]

約数ペア:

[(1, 7447869), (3, 2482623), (9, 827541), (11, 677079), (13, 572913), (27, 275847), (33, 225693), (39, 190971), (81, 91949), (99, 75231), (117, 63657), (143, 52083), (297, 25077), (351, 21219), (429, 17361), (643, 11583), (891, 8359), (1053, 7073), (1287, 5787), (1929, 3861)]