55580499

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{52783}}^1$

素因数の和:52808

約数の個数: 20

約数和(自身を含む): 89416096

約数和(自身を除く): 33835597

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 52783, 158349, 475047, 686179, 1425141, 2058537, 4275423, 6175611, 18526833, 55580499]

約数ペア:

[(1, 55580499), (3, 18526833), (9, 6175611), (13, 4275423), (27, 2058537), (39, 1425141), (81, 686179), (117, 475047), (351, 158349), (1053, 52783)]