68801697

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 105068160

約数和(自身を除く): 36266463

約数列:

[1, 3, 9, 27, 67, 73, 201, 219, 521, 603, 657, 1563, 1809, 1971, 4689, 4891, 14067, 14673, 34907, 38033, 44019, 104721, 114099, 132057, 314163, 342297, 942489, 1026891, 2548211, 7644633, 22933899, 68801697]

約数ペア:

[(1, 68801697), (3, 22933899), (9, 7644633), (27, 2548211), (67, 1026891), (73, 942489), (201, 342297), (219, 314163), (521, 132057), (603, 114099), (657, 104721), (1563, 44019), (1809, 38033), (1971, 34907), (4689, 14673), (4891, 14067)]