181504557

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1777}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 295169336

約数和(自身を除く): 113664779

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 873, 1053, 1261, 1777, 2619, 3783, 5331, 7857, 11349, 15993, 23101, 34047, 47979, 69303, 102141, 143937, 172369, 207909, 517107, 623727, 1551321, 1871181, 2240797, 4653963, 6722391, 13961889, 20167173, 60501519, 181504557]

約数ペア:

[(1, 181504557), (3, 60501519), (9, 20167173), (13, 13961889), (27, 6722391), (39, 4653963), (81, 2240797), (97, 1871181), (117, 1551321), (291, 623727), (351, 517107), (873, 207909), (1053, 172369), (1261, 143937), (1777, 102141), (2619, 69303), (3783, 47979), (5331, 34047), (7857, 23101), (11349, 15993)]