77778441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 125879040

約数和(自身を除く): 48100599

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 3121, 8307, 9363, 24921, 28089, 40573, 84267, 121719, 221591, 365157, 664773, 1095471, 1994319, 2880683, 5982957, 8642049, 25926147, 77778441]

約数ペア:

[(1, 77778441), (3, 25926147), (9, 8642049), (13, 5982957), (27, 2880683), (39, 1994319), (71, 1095471), (117, 664773), (213, 365157), (351, 221591), (639, 121719), (923, 84267), (1917, 40573), (2769, 28089), (3121, 24921), (8307, 9363)]