27919485

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 26855235

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2089, 2673, 4455, 6267, 10445, 13365, 18801, 22979, 31335, 56403, 68937, 94005, 114895, 169209, 206811, 282015, 344685, 507627, 620433, 846045, 1034055, 1861299, 2538135, 3102165, 5583897, 9306495, 27919485]

約数ペア:

[(1, 27919485), (3, 9306495), (5, 5583897), (9, 3102165), (11, 2538135), (15, 1861299), (27, 1034055), (33, 846045), (45, 620433), (55, 507627), (81, 344685), (99, 282015), (135, 206811), (165, 169209), (243, 114895), (297, 94005), (405, 68937), (495, 56403), (891, 31335), (1215, 22979), (1485, 18801), (2089, 13365), (2673, 10445), (4455, 6267)]