81050355

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4583}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 145221120

約数和(自身を除く): 64170765

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 4583, 5895, 13749, 17685, 22915, 41247, 68745, 123741, 206235, 600373, 618705, 1801119, 3001865, 5403357, 9005595, 16210071, 27016785, 81050355]

約数ペア:

[(1, 81050355), (3, 27016785), (5, 16210071), (9, 9005595), (15, 5403357), (27, 3001865), (45, 1801119), (131, 618705), (135, 600373), (393, 206235), (655, 123741), (1179, 68745), (1965, 41247), (3537, 22915), (4583, 17685), (5895, 13749)]