858357786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{90947}}^1$

素因数の和:90987

約数の個数: 48

約数和(自身を含む): 2032142112

約数和(自身を除く): 1173784326

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 90947, 181894, 272841, 545682, 1000417, 1182311, 2000834, 2364622, 3001251, 3546933, 6002502, 7093866, 11004587, 13005421, 22009174, 26010842, 33013761, 39016263, 66027522, 78032526, 143059631, 286119262, 429178893, 858357786]

約数ペア:

[(1, 858357786), (2, 429178893), (3, 286119262), (6, 143059631), (11, 78032526), (13, 66027522), (22, 39016263), (26, 33013761), (33, 26010842), (39, 22009174), (66, 13005421), (78, 11004587), (121, 7093866), (143, 6002502), (242, 3546933), (286, 3001251), (363, 2364622), (429, 2000834), (726, 1182311), (858, 1000417), (1573, 545682), (3146, 272841), (4719, 181894), (9438, 90947)]