21572667927

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10945037}}^1$

素因数の和:10945119

約数の個数: 16

約数和(自身を含む): 32397312480

約数和(自身を除く): 10824644553

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10945037, 32835111, 98505333, 295515999, 798987701, 2396963103, 7190889309, 21572667927]

約数ペア:

[(1, 21572667927), (3, 7190889309), (9, 2396963103), (27, 798987701), (73, 295515999), (219, 98505333), (657, 32835111), (1971, 10945037)]