51626211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 40303389

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 247, 259, 269, 273, 399, 481, 703, 741, 777, 807, 1443, 1729, 1883, 2109, 3367, 3497, 4921, 5111, 5187, 5649, 9139, 9953, 10101, 10491, 14763, 15333, 24479, 27417, 29859, 35777, 63973, 66443, 69671, 73437, 107331, 129389, 189107, 191919, 199329, 209013, 388167, 465101, 567321, 905723, 1323749, 1395303, 2458391, 2717169, 3971247, 7375173, 17208737, 51626211]

約数ペア:

[(1, 51626211), (3, 17208737), (7, 7375173), (13, 3971247), (19, 2717169), (21, 2458391), (37, 1395303), (39, 1323749), (57, 905723), (91, 567321), (111, 465101), (133, 388167), (247, 209013), (259, 199329), (269, 191919), (273, 189107), (399, 129389), (481, 107331), (703, 73437), (741, 69671), (777, 66443), (807, 63973), (1443, 35777), (1729, 29859), (1883, 27417), (2109, 24479), (3367, 15333), (3497, 14763), (4921, 10491), (5111, 10101), (5187, 9953), (5649, 9139)]