128561697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 213497856

約数和(自身を除く): 84936159

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 131, 207, 253, 393, 431, 759, 1179, 1293, 1441, 2277, 3013, 3879, 4323, 4741, 9039, 9913, 12969, 14223, 27117, 29739, 33143, 42669, 56461, 89217, 99429, 109043, 169383, 298287, 327129, 508149, 621071, 981387, 1298603, 1863213, 3895809, 5589639, 11687427, 14284633, 42853899, 128561697]

約数ペア:

[(1, 128561697), (3, 42853899), (9, 14284633), (11, 11687427), (23, 5589639), (33, 3895809), (69, 1863213), (99, 1298603), (131, 981387), (207, 621071), (253, 508149), (393, 327129), (431, 298287), (759, 169383), (1179, 109043), (1293, 99429), (1441, 89217), (2277, 56461), (3013, 42669), (3879, 33143), (4323, 29739), (4741, 27117), (9039, 14223), (9913, 12969)]