81539865

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6101}}^1$

素因数の和:6132

約数の個数: 48

約数和(自身を含む): 159921216

約数和(自身を除く): 78381351

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 6101, 13365, 18303, 30505, 54909, 67111, 91515, 164727, 201333, 274545, 335555, 494181, 603999, 823635, 1006665, 1482543, 1811997, 2470905, 3019995, 5435991, 7412715, 9059985, 16307973, 27179955, 81539865]

約数ペア:

[(1, 81539865), (3, 27179955), (5, 16307973), (9, 9059985), (11, 7412715), (15, 5435991), (27, 3019995), (33, 2470905), (45, 1811997), (55, 1482543), (81, 1006665), (99, 823635), (135, 603999), (165, 494181), (243, 335555), (297, 274545), (405, 201333), (495, 164727), (891, 91515), (1215, 67111), (1485, 54909), (2673, 30505), (4455, 18303), (6101, 13365)]