201109311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 325071824

約数和(自身を除く): 123962513

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 331, 351, 577, 993, 1053, 1731, 2979, 4303, 5193, 7501, 8937, 12909, 15579, 22503, 26811, 38727, 46737, 67509, 116181, 190987, 202527, 348543, 572961, 607581, 1718883, 2482831, 5156649, 7448493, 15469947, 22345479, 67036437, 201109311]

約数ペア:

[(1, 201109311), (3, 67036437), (9, 22345479), (13, 15469947), (27, 7448493), (39, 5156649), (81, 2482831), (117, 1718883), (331, 607581), (351, 572961), (577, 348543), (993, 202527), (1053, 190987), (1731, 116181), (2979, 67509), (4303, 46737), (5193, 38727), (7501, 26811), (8937, 22503), (12909, 15579)]