15147027

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^2$

素因数の和:237

約数の個数: 36

約数和(自身を含む): 26349960

約数和(自身を除く): 11202933

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2889, 5243, 6741, 11449, 15729, 20223, 34347, 47187, 80143, 103041, 141561, 240429, 309123, 561001, 721287, 1683003, 2163861, 5049009, 15147027]

約数ペア:

[(1, 15147027), (3, 5049009), (7, 2163861), (9, 1683003), (21, 721287), (27, 561001), (49, 309123), (63, 240429), (107, 141561), (147, 103041), (189, 80143), (321, 47187), (441, 34347), (749, 20223), (963, 15729), (1323, 11449), (2247, 6741), (2889, 5243)]