1260147681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{147541}}^1$

素因数の和:147633

約数の個数: 24

約数和(自身を含む): 1987095656

約数和(自身を除く): 726947975

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 147541, 442623, 1327869, 1918033, 5754099, 10770493, 17262297, 32311479, 96934437, 140016409, 420049227, 1260147681]

約数ペア:

[(1, 1260147681), (3, 420049227), (9, 140016409), (13, 96934437), (39, 32311479), (73, 17262297), (117, 10770493), (219, 5754099), (657, 1918033), (949, 1327869), (2847, 442623), (8541, 147541)]