495543321

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 924812460

約数和(自身を除く): 429269139

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 61, 63, 91, 109, 117, 147, 169, 183, 273, 327, 427, 441, 507, 549, 637, 763, 793, 819, 981, 1183, 1281, 1417, 1521, 1911, 2289, 2379, 2989, 3549, 3843, 4251, 5341, 5551, 5733, 6649, 6867, 7137, 8281, 8967, 9919, 10309, 10647, 12753, 16023, 16653, 18421, 19947, 24843, 26901, 29757, 30927, 38857, 46543, 48069, 49959, 55263, 59841, 69433, 72163, 74529, 86437, 89271, 92781, 116571, 128947, 139629, 165789, 208299, 216489, 259311, 325801, 349713, 386841, 418887, 505141, 605059, 624897, 649467, 777933, 902629, 977403, 1123681, 1160523, 1515423, 1815177, 2707887, 2932209, 3371043, 4235413, 4546269, 5445531, 7865767, 8123661, 10113129, 12706239, 23597301, 38118717, 55060369, 70791903, 165181107, 495543321]

約数ペア:

[(1, 495543321), (3, 165181107), (7, 70791903), (9, 55060369), (13, 38118717), (21, 23597301), (39, 12706239), (49, 10113129), (61, 8123661), (63, 7865767), (91, 5445531), (109, 4546269), (117, 4235413), (147, 3371043), (169, 2932209), (183, 2707887), (273, 1815177), (327, 1515423), (427, 1160523), (441, 1123681), (507, 977403), (549, 902629), (637, 777933), (763, 649467), (793, 624897), (819, 605059), (981, 505141), (1183, 418887), (1281, 386841), (1417, 349713), (1521, 325801), (1911, 259311), (2289, 216489), (2379, 208299), (2989, 165789), (3549, 139629), (3843, 128947), (4251, 116571), (5341, 92781), (5551, 89271), (5733, 86437), (6649, 74529), (6867, 72163), (7137, 69433), (8281, 59841), (8967, 55263), (9919, 49959), (10309, 48069), (10647, 46543), (12753, 38857), (16023, 30927), (16653, 29757), (18421, 26901), (19947, 24843)]