7638939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 14037504

約数和(自身を除く): 6398565

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 151, 219, 231, 453, 511, 657, 693, 803, 1057, 1359, 1533, 1661, 2409, 3171, 4599, 4983, 5621, 7227, 9513, 11023, 11627, 14949, 16863, 33069, 34881, 50589, 77161, 99207, 104643, 121253, 231483, 363759, 694449, 848771, 1091277, 2546313, 7638939]

約数ペア:

[(1, 7638939), (3, 2546313), (7, 1091277), (9, 848771), (11, 694449), (21, 363759), (33, 231483), (63, 121253), (73, 104643), (77, 99207), (99, 77161), (151, 50589), (219, 34881), (231, 33069), (453, 16863), (511, 14949), (657, 11627), (693, 11023), (803, 9513), (1057, 7227), (1359, 5621), (1533, 4983), (1661, 4599), (2409, 3171)]