91347669

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5247

約数の個数: 40

約数和(自身を含む): 161013248

約数和(自身を除く): 69665579

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5197, 5859, 15591, 17577, 36379, 46773, 109137, 140319, 161107, 327411, 420957, 483321, 982233, 1127749, 1449963, 2946699, 3383247, 4349889, 10149741, 13049667, 30449223, 91347669]

約数ペア:

[(1, 91347669), (3, 30449223), (7, 13049667), (9, 10149741), (21, 4349889), (27, 3383247), (31, 2946699), (63, 1449963), (81, 1127749), (93, 982233), (189, 483321), (217, 420957), (279, 327411), (567, 161107), (651, 140319), (837, 109137), (1953, 46773), (2511, 36379), (5197, 17577), (5859, 15591)]