56538729

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53693}}^1$

素因数の和:53718

約数の個数: 20

約数和(自身を含む): 90957636

約数和(自身を除く): 34418907

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53693, 161079, 483237, 698009, 1449711, 2094027, 4349133, 6282081, 18846243, 56538729]

約数ペア:

[(1, 56538729), (3, 18846243), (9, 6282081), (13, 4349133), (27, 2094027), (39, 1449711), (81, 698009), (117, 483237), (351, 161079), (1053, 53693)]