15278211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 24133200

約数和(自身を除く): 8854989

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1949, 2613, 5847, 7839, 17541, 25337, 76011, 130583, 228033, 391749, 1175247, 1697579, 5092737, 15278211]

約数ペア:

[(1, 15278211), (3, 5092737), (9, 1697579), (13, 1175247), (39, 391749), (67, 228033), (117, 130583), (201, 76011), (603, 25337), (871, 17541), (1949, 7839), (2613, 5847)]