12837279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8612961

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 797, 1239, 2301, 2391, 5369, 5579, 10361, 16107, 16737, 31083, 47023, 72527, 141069, 217581, 329161, 611299, 987483, 1833897, 4279093, 12837279]

約数ペア:

[(1, 12837279), (3, 4279093), (7, 1833897), (13, 987483), (21, 611299), (39, 329161), (59, 217581), (91, 141069), (177, 72527), (273, 47023), (413, 31083), (767, 16737), (797, 16107), (1239, 10361), (2301, 5579), (2391, 5369)]