178087869

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 290299200

約数和(自身を除く): 112211331

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 289, 459, 493, 783, 787, 867, 1479, 2361, 2601, 4437, 7083, 7803, 8381, 13311, 13379, 21249, 22823, 25143, 40137, 68469, 75429, 120411, 205407, 226287, 227443, 361233, 387991, 616221, 682329, 1163973, 2046987, 3491919, 6140961, 6595847, 10475757, 19787541, 59362623, 178087869]

約数ペア:

[(1, 178087869), (3, 59362623), (9, 19787541), (17, 10475757), (27, 6595847), (29, 6140961), (51, 3491919), (87, 2046987), (153, 1163973), (261, 682329), (289, 616221), (459, 387991), (493, 361233), (783, 227443), (787, 226287), (867, 205407), (1479, 120411), (2361, 75429), (2601, 68469), (4437, 40137), (7083, 25143), (7803, 22823), (8381, 21249), (13311, 13379)]