51911253

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 28959147

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 467, 537, 621, 1401, 1611, 4117, 4203, 4833, 10741, 12351, 12609, 32223, 37053, 83593, 96669, 111159, 250779, 290007, 752337, 1922639, 2257011, 5767917, 17303751, 51911253]

約数ペア:

[(1, 51911253), (3, 17303751), (9, 5767917), (23, 2257011), (27, 1922639), (69, 752337), (179, 290007), (207, 250779), (467, 111159), (537, 96669), (621, 83593), (1401, 37053), (1611, 32223), (4117, 12609), (4203, 12351), (4833, 10741)]