126756513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15259}}^1$

素因数の和:15349

約数の個数: 24

約数和(自身を含む): 199967040

約数和(自身を除く): 73210527

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 15259, 45777, 137331, 198367, 595101, 1083389, 1785303, 3250167, 9750501, 14084057, 42252171, 126756513]

約数ペア:

[(1, 126756513), (3, 42252171), (9, 14084057), (13, 9750501), (39, 3250167), (71, 1785303), (117, 1083389), (213, 595101), (639, 198367), (923, 137331), (2769, 45777), (8307, 15259)]