804978567

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 1286679600

約数和(自身を除く): 481701033

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 243, 267, 513, 653, 729, 801, 1539, 1691, 1959, 2403, 4617, 5073, 5877, 7209, 12407, 13851, 15219, 17631, 21627, 37221, 45657, 52893, 58117, 64881, 111663, 136971, 158679, 174351, 334989, 410913, 476037, 523053, 1004967, 1104223, 1232739, 1569159, 3014901, 3312669, 4707477, 9044703, 9938007, 14122431, 29814021, 42367293, 89442063, 268326189, 804978567]

約数ペア:

[(1, 804978567), (3, 268326189), (9, 89442063), (19, 42367293), (27, 29814021), (57, 14122431), (81, 9938007), (89, 9044703), (171, 4707477), (243, 3312669), (267, 3014901), (513, 1569159), (653, 1232739), (729, 1104223), (801, 1004967), (1539, 523053), (1691, 476037), (1959, 410913), (2403, 334989), (4617, 174351), (5073, 158679), (5877, 136971), (7209, 111663), (12407, 64881), (13851, 58117), (15219, 52893), (17631, 45657), (21627, 37221)]