1985838561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4315

約数の個数: 96

約数和(自身を含む): 3813488640

約数和(自身を除く): 1827650079

約数列:

[1, 3, 7, 9, 17, 19, 21, 23, 51, 57, 63, 69, 119, 133, 153, 161, 171, 207, 323, 357, 391, 399, 437, 483, 969, 1071, 1173, 1197, 1311, 1449, 2261, 2737, 2907, 3059, 3519, 3933, 4243, 6783, 7429, 8211, 9177, 12729, 20349, 22287, 24633, 27531, 29701, 38187, 52003, 66861, 72131, 80617, 89103, 97589, 156009, 216393, 241851, 267309, 292767, 468027, 504917, 564319, 649179, 683123, 725553, 878301, 1370489, 1514751, 1659013, 1692957, 1854191, 2049369, 4111467, 4544253, 4977039, 5078871, 5562573, 6148107, 9593423, 11613091, 12334401, 12979337, 14931117, 16687719, 28780269, 31521247, 34839273, 38938011, 86340807, 94563741, 104517819, 116814033, 220648729, 283691223, 661946187, 1985838561]

約数ペア:

[(1, 1985838561), (3, 661946187), (7, 283691223), (9, 220648729), (17, 116814033), (19, 104517819), (21, 94563741), (23, 86340807), (51, 38938011), (57, 34839273), (63, 31521247), (69, 28780269), (119, 16687719), (133, 14931117), (153, 12979337), (161, 12334401), (171, 11613091), (207, 9593423), (323, 6148107), (357, 5562573), (391, 5078871), (399, 4977039), (437, 4544253), (483, 4111467), (969, 2049369), (1071, 1854191), (1173, 1692957), (1197, 1659013), (1311, 1514751), (1449, 1370489), (2261, 878301), (2737, 725553), (2907, 683123), (3059, 649179), (3519, 564319), (3933, 504917), (4243, 468027), (6783, 292767), (7429, 267309), (8211, 241851), (9177, 216393), (12729, 156009), (20349, 97589), (22287, 89103), (24633, 80617), (27531, 72131), (29701, 66861), (38187, 52003)]