219906063

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11821}}^1$

素因数の和:11896

約数の個数: 32

約数和(自身を含む): 357497280

約数和(自身を除く): 137591217

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201, 11821, 18603, 35463, 106389, 153673, 319167, 461019, 626513, 1383057, 1879539, 4149171, 5638617, 8144669, 16915851, 24434007, 73302021, 219906063]

約数ペア:

[(1, 219906063), (3, 73302021), (9, 24434007), (13, 16915851), (27, 8144669), (39, 5638617), (53, 4149171), (117, 1879539), (159, 1383057), (351, 626513), (477, 461019), (689, 319167), (1431, 153673), (2067, 106389), (6201, 35463), (11821, 18603)]