90916317

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 137817600

約数和(自身を除く): 46901283

約数列:

[1, 3, 9, 27, 73, 193, 219, 239, 579, 657, 717, 1737, 1971, 2151, 5211, 6453, 14089, 17447, 42267, 46127, 52341, 126801, 138381, 157023, 380403, 415143, 471069, 1245429, 3367271, 10101813, 30305439, 90916317]

約数ペア:

[(1, 90916317), (3, 30305439), (9, 10101813), (27, 3367271), (73, 1245429), (193, 471069), (219, 415143), (239, 380403), (579, 157023), (657, 138381), (717, 126801), (1737, 52341), (1971, 46127), (2151, 42267), (5211, 17447), (6453, 14089)]