51617007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{49019}}^1$

素因数の和:49044

約数の個数: 20

約数和(自身を含む): 83039880

約数和(自身を除く): 31422873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 49019, 147057, 441171, 637247, 1323513, 1911741, 3970539, 5735223, 17205669, 51617007]

約数ペア:

[(1, 51617007), (3, 17205669), (9, 5735223), (13, 3970539), (27, 1911741), (39, 1323513), (81, 637247), (117, 441171), (351, 147057), (1053, 49019)]