486963981

素因数分解:

$3^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 872936064

約数和(自身を除く): 385972083

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 461, 483, 567, 621, 729, 1383, 1449, 1701, 1863, 2187, 3227, 4149, 4347, 5103, 5589, 6561, 9681, 10603, 12447, 13041, 15309, 16767, 29043, 31809, 37341, 39123, 45927, 50301, 74221, 87129, 95427, 112023, 117369, 150903, 222663, 261387, 286281, 336069, 352107, 667989, 784161, 858843, 1008207, 1056321, 2003967, 2352483, 2576529, 3024621, 6011901, 7057449, 7729587, 18035703, 21172347, 23188761, 54107109, 69566283, 162321327, 486963981]

約数ペア:

[(1, 486963981), (3, 162321327), (7, 69566283), (9, 54107109), (21, 23188761), (23, 21172347), (27, 18035703), (63, 7729587), (69, 7057449), (81, 6011901), (161, 3024621), (189, 2576529), (207, 2352483), (243, 2003967), (461, 1056321), (483, 1008207), (567, 858843), (621, 784161), (729, 667989), (1383, 352107), (1449, 336069), (1701, 286281), (1863, 261387), (2187, 222663), (3227, 150903), (4149, 117369), (4347, 112023), (5103, 95427), (5589, 87129), (6561, 74221), (9681, 50301), (10603, 45927), (12447, 39123), (13041, 37341), (15309, 31809), (16767, 29043)]