13812729

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 22398720

約数和(自身を除く): 8585991

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 613, 777, 1073, 1839, 3219, 4291, 7511, 12873, 17777, 22533, 22681, 53331, 68043, 124439, 158767, 373317, 476301, 657749, 1973247, 4604243, 13812729]

約数ペア:

[(1, 13812729), (3, 4604243), (7, 1973247), (21, 657749), (29, 476301), (37, 373317), (87, 158767), (111, 124439), (203, 68043), (259, 53331), (609, 22681), (613, 22533), (777, 17777), (1073, 12873), (1839, 7511), (3219, 4291)]