20109031491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 29422955520

約数和(自身を除く): 9313924029

約数列:

[1, 3, 23, 29, 69, 87, 97, 291, 313, 331, 667, 939, 993, 2001, 2231, 2813, 6693, 7199, 7613, 8439, 9077, 9599, 21597, 22839, 27231, 28797, 30361, 32107, 64699, 91083, 96321, 103603, 194097, 208771, 220777, 310809, 626313, 662331, 698303, 738461, 880469, 931103, 2094909, 2215383, 2382869, 2641407, 2793309, 3004487, 7148607, 9013461, 10049491, 20250787, 21415369, 30148473, 60752361, 64246107, 69103201, 207309603, 231138293, 291435239, 693414879, 874305717, 6703010497, 20109031491]

約数ペア:

[(1, 20109031491), (3, 6703010497), (23, 874305717), (29, 693414879), (69, 291435239), (87, 231138293), (97, 207309603), (291, 69103201), (313, 64246107), (331, 60752361), (667, 30148473), (939, 21415369), (993, 20250787), (2001, 10049491), (2231, 9013461), (2813, 7148607), (6693, 3004487), (7199, 2793309), (7613, 2641407), (8439, 2382869), (9077, 2215383), (9599, 2094909), (21597, 931103), (22839, 880469), (27231, 738461), (28797, 698303), (30361, 662331), (32107, 626313), (64699, 310809), (91083, 220777), (96321, 208771), (103603, 194097)]