175220739

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 277385472

約数和(自身を除く): 102164733

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 243, 293, 321, 621, 879, 963, 1863, 2461, 2637, 2889, 5589, 6739, 7383, 7911, 8667, 20217, 22149, 23733, 26001, 31351, 60651, 66447, 71199, 94053, 181953, 199341, 282159, 545859, 598023, 721073, 846477, 1637577, 2163219, 2539431, 6489657, 7618293, 19468971, 58406913, 175220739]

約数ペア:

[(1, 175220739), (3, 58406913), (9, 19468971), (23, 7618293), (27, 6489657), (69, 2539431), (81, 2163219), (107, 1637577), (207, 846477), (243, 721073), (293, 598023), (321, 545859), (621, 282159), (879, 199341), (963, 181953), (1863, 94053), (2461, 71199), (2637, 66447), (2889, 60651), (5589, 31351), (6739, 26001), (7383, 23733), (7911, 22149), (8667, 20217)]