231301161

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 183833559

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 763, 819, 981, 1417, 2289, 2591, 4251, 6867, 7773, 9919, 12753, 18137, 23319, 29757, 33683, 54411, 89271, 101049, 163233, 235781, 282419, 303147, 707343, 847257, 1976933, 2122029, 2541771, 3671447, 5930799, 11014341, 17792397, 25700129, 33043023, 77100387, 231301161]

約数ペア:

[(1, 231301161), (3, 77100387), (7, 33043023), (9, 25700129), (13, 17792397), (21, 11014341), (39, 5930799), (63, 3671447), (91, 2541771), (109, 2122029), (117, 1976933), (273, 847257), (327, 707343), (763, 303147), (819, 282419), (981, 235781), (1417, 163233), (2289, 101049), (2591, 89271), (4251, 54411), (6867, 33683), (7773, 29757), (9919, 23319), (12753, 18137)]