31036694409

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{17987}}^1$

素因数の和:18510

約数の個数: 48

約数和(自身を含む): 52193980800

約数和(自身を除く): 21157286391

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 449, 549, 1281, 1347, 3143, 3843, 4041, 9429, 17987, 27389, 28287, 53961, 82167, 125909, 161883, 191723, 246501, 377727, 575169, 1097207, 1133181, 1725507, 3291621, 7680449, 8076163, 9874863, 23041347, 24228489, 56533141, 69124041, 72685467, 169599423, 492645943, 508798269, 1477937829, 3448521601, 4433813487, 10345564803, 31036694409]

約数ペア:

[(1, 31036694409), (3, 10345564803), (7, 4433813487), (9, 3448521601), (21, 1477937829), (61, 508798269), (63, 492645943), (183, 169599423), (427, 72685467), (449, 69124041), (549, 56533141), (1281, 24228489), (1347, 23041347), (3143, 9874863), (3843, 8076163), (4041, 7680449), (9429, 3291621), (17987, 1725507), (27389, 1133181), (28287, 1097207), (53961, 575169), (82167, 377727), (125909, 246501), (161883, 191723)]