20230287

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12511}}^1$

素因数の和:12539

約数の個数: 24

約数和(自身を含む): 34232832

約数和(自身を除く): 14002545

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12511, 37533, 87577, 137621, 262731, 412863, 613039, 963347, 1839117, 2890041, 6743429, 20230287]

約数ペア:

[(1, 20230287), (3, 6743429), (7, 2890041), (11, 1839117), (21, 963347), (33, 613039), (49, 412863), (77, 262731), (147, 137621), (231, 87577), (539, 37533), (1617, 12511)]