172011033

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 269831936

約数和(自身を除く): 97820903

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 183, 279, 549, 837, 1123, 1647, 1891, 2511, 3369, 4941, 5673, 10107, 17019, 30321, 34813, 51057, 68503, 90963, 104439, 153171, 205509, 313317, 616527, 939951, 1849581, 2123593, 2819853, 5548743, 6370779, 19112337, 57337011, 172011033]

約数ペア:

[(1, 172011033), (3, 57337011), (9, 19112337), (27, 6370779), (31, 5548743), (61, 2819853), (81, 2123593), (93, 1849581), (183, 939951), (279, 616527), (549, 313317), (837, 205509), (1123, 153171), (1647, 104439), (1891, 90963), (2511, 68503), (3369, 51057), (4941, 34813), (5673, 30321), (10107, 17019)]