395909631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 651487200

約数和(自身を除く): 255577569

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 313, 569, 741, 939, 1707, 2223, 2817, 4069, 5121, 5947, 7397, 10811, 12207, 17841, 22191, 32433, 36621, 53523, 66573, 77311, 97299, 140543, 178097, 231933, 421629, 534291, 695799, 1264887, 1602873, 2315261, 3383843, 6945783, 10151529, 20837349, 30454587, 43989959, 131969877, 395909631]

約数ペア:

[(1, 395909631), (3, 131969877), (9, 43989959), (13, 30454587), (19, 20837349), (39, 10151529), (57, 6945783), (117, 3383843), (171, 2315261), (247, 1602873), (313, 1264887), (569, 695799), (741, 534291), (939, 421629), (1707, 231933), (2223, 178097), (2817, 140543), (4069, 97299), (5121, 77311), (5947, 66573), (7397, 53523), (10811, 36621), (12207, 32433), (17841, 22191)]