517813479

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4369

約数の個数: 40

約数和(自身を含む): 824736000

約数和(自身を除く): 306922521

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 513, 711, 1501, 1539, 2133, 4259, 4503, 6399, 12777, 13509, 38331, 40527, 80921, 114993, 121581, 242763, 336461, 344979, 728289, 1009383, 2184867, 3028149, 6392759, 6554601, 9084447, 19178277, 27253341, 57534831, 172604493, 517813479]

約数ペア:

[(1, 517813479), (3, 172604493), (9, 57534831), (19, 27253341), (27, 19178277), (57, 9084447), (79, 6554601), (81, 6392759), (171, 3028149), (237, 2184867), (513, 1009383), (711, 728289), (1501, 344979), (1539, 336461), (2133, 242763), (4259, 121581), (4503, 114993), (6399, 80921), (12777, 40527), (13509, 38331)]