163949319

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 247968000

約数和(自身を除く): 84018681

約数列:

[1, 3, 9, 27, 83, 149, 249, 447, 491, 747, 1341, 1473, 2241, 4023, 4419, 12367, 13257, 37101, 40753, 73159, 111303, 122259, 219477, 333909, 366777, 658431, 1100331, 1975293, 6072197, 18216591, 54649773, 163949319]

約数ペア:

[(1, 163949319), (3, 54649773), (9, 18216591), (27, 6072197), (83, 1975293), (149, 1100331), (249, 658431), (447, 366777), (491, 333909), (747, 219477), (1341, 122259), (1473, 111303), (2241, 73159), (4023, 40753), (4419, 37101), (12367, 13257)]