6997788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{3967}}^1$

素因数の和:3991

約数の個数: 54

約数和(自身を含む): 20582016

約数和(自身を除く): 13584228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 3967, 7934, 11901, 15868, 23802, 27769, 35703, 47604, 55538, 71406, 83307, 111076, 142812, 166614, 194383, 249921, 333228, 388766, 499842, 583149, 777532, 999684, 1166298, 1749447, 2332596, 3498894, 6997788]

約数ペア:

[(1, 6997788), (2, 3498894), (3, 2332596), (4, 1749447), (6, 1166298), (7, 999684), (9, 777532), (12, 583149), (14, 499842), (18, 388766), (21, 333228), (28, 249921), (36, 194383), (42, 166614), (49, 142812), (63, 111076), (84, 83307), (98, 71406), (126, 55538), (147, 47604), (196, 35703), (252, 27769), (294, 23802), (441, 15868), (588, 11901), (882, 7934), (1764, 3967)]