501128451

素因数分解:

$3^6\times {\mathrm{449}}^1\times {\mathrm{1531}}^1$

素因数の和:1998

約数の個数: 28

約数和(自身を含む): 753514200

約数和(自身を除く): 252385749

約数列:

[1, 3, 9, 27, 81, 243, 449, 729, 1347, 1531, 4041, 4593, 12123, 13779, 36369, 41337, 109107, 124011, 327321, 372033, 687419, 1116099, 2062257, 6186771, 18560313, 55680939, 167042817, 501128451]

約数ペア:

[(1, 501128451), (3, 167042817), (9, 55680939), (27, 18560313), (81, 6186771), (243, 2062257), (449, 1116099), (729, 687419), (1347, 372033), (1531, 327321), (4041, 124011), (4593, 109107), (12123, 41337), (13779, 36369)]