1121993721

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{569251}}^1$

素因数の和:569333

約数の個数: 16

約数和(自身を含む): 1684985920

約数和(自身を除く): 562992199

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 569251, 1707753, 5123259, 15369777, 41555323, 124665969, 373997907, 1121993721]

約数ペア:

[(1, 1121993721), (3, 373997907), (9, 124665969), (27, 41555323), (73, 15369777), (219, 5123259), (657, 1707753), (1971, 569251)]