21836552409

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{58579}}^1$

素因数の和:58750

約数の個数: 48

約数和(自身を含む): 37016936320

約数和(自身を除く): 15180383911

約数列:

[1, 3, 7, 9, 21, 61, 63, 97, 183, 291, 427, 549, 679, 873, 1281, 2037, 3843, 5917, 6111, 17751, 41419, 53253, 58579, 124257, 175737, 372771, 410053, 527211, 1230159, 3573319, 3690477, 5682163, 10719957, 17046489, 25013233, 32159871, 39775141, 51139467, 75039699, 119325423, 225119097, 346611943, 357976269, 1039835829, 2426283601, 3119507487, 7278850803, 21836552409]

約数ペア:

[(1, 21836552409), (3, 7278850803), (7, 3119507487), (9, 2426283601), (21, 1039835829), (61, 357976269), (63, 346611943), (97, 225119097), (183, 119325423), (291, 75039699), (427, 51139467), (549, 39775141), (679, 32159871), (873, 25013233), (1281, 17046489), (2037, 10719957), (3843, 5682163), (5917, 3690477), (6111, 3573319), (17751, 1230159), (41419, 527211), (53253, 410053), (58579, 372771), (124257, 175737)]