66758601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 110725888

約数和(自身を除く): 43967287

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2521, 3783, 7563, 8827, 17647, 26481, 32773, 52941, 98319, 229411, 244537, 688233, 733611, 1711759, 3178981, 5135277, 9536943, 22252867, 66758601]

約数ペア:

[(1, 66758601), (3, 22252867), (7, 9536943), (13, 5135277), (21, 3178981), (39, 1711759), (91, 733611), (97, 688233), (273, 244537), (291, 229411), (679, 98319), (1261, 52941), (2037, 32773), (2521, 26481), (3783, 17647), (7563, 8827)]