168659253

素因数分解:

$3^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 302284800

約数和(自身を除く): 133625547

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 479, 483, 567, 621, 729, 1437, 1449, 1701, 1863, 2187, 3353, 4311, 4347, 5103, 5589, 10059, 11017, 12933, 13041, 15309, 16767, 30177, 33051, 38799, 39123, 50301, 77119, 90531, 99153, 116397, 117369, 231357, 271593, 297459, 349191, 352107, 694071, 814779, 892377, 1047573, 2082213, 2444337, 2677131, 6246639, 7333011, 8031393, 18739917, 24094179, 56219751, 168659253]

約数ペア:

[(1, 168659253), (3, 56219751), (7, 24094179), (9, 18739917), (21, 8031393), (23, 7333011), (27, 6246639), (63, 2677131), (69, 2444337), (81, 2082213), (161, 1047573), (189, 892377), (207, 814779), (243, 694071), (479, 352107), (483, 349191), (567, 297459), (621, 271593), (729, 231357), (1437, 117369), (1449, 116397), (1701, 99153), (1863, 90531), (2187, 77119), (3353, 50301), (4311, 39123), (4347, 38799), (5103, 33051), (5589, 30177), (10059, 16767), (11017, 15309), (12933, 13041)]