66664509

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 90182400

約数和(自身を除く): 23517891

約数列:

[1, 3, 109, 239, 327, 717, 853, 2559, 26051, 78153, 92977, 203867, 278931, 611601, 22221503, 66664509]

約数ペア:

[(1, 66664509), (3, 22221503), (109, 611601), (239, 278931), (327, 203867), (717, 92977), (853, 78153), (2559, 26051)]