127777287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 197821440

約数和(自身を除く): 70044153

約数列:

[1, 3, 11, 17, 33, 51, 187, 239, 561, 717, 953, 2629, 2859, 4063, 7887, 10483, 12189, 16201, 31449, 44693, 48603, 134079, 178211, 227767, 534633, 683301, 2505437, 3872039, 7516311, 11616117, 42592429, 127777287]

約数ペア:

[(1, 127777287), (3, 42592429), (11, 11616117), (17, 7516311), (33, 3872039), (51, 2505437), (187, 683301), (239, 534633), (561, 227767), (717, 178211), (953, 134079), (2629, 48603), (2859, 44693), (4063, 31449), (7887, 16201), (10483, 12189)]