56210193

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53381}}^1$

素因数の和:53406

約数の個数: 20

約数和(自身を含む): 90429108

約数和(自身を除く): 34218915

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53381, 160143, 480429, 693953, 1441287, 2081859, 4323861, 6245577, 18736731, 56210193]

約数ペア:

[(1, 56210193), (3, 18736731), (9, 6245577), (13, 4323861), (27, 2081859), (39, 1441287), (81, 693953), (117, 480429), (351, 160143), (1053, 53381)]