8863749

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 14453208

約数和(自身を除く): 5589459

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 157, 369, 459, 471, 697, 1107, 1377, 1413, 2091, 2669, 3321, 4239, 6273, 6437, 8007, 12717, 18819, 19311, 24021, 56457, 57933, 72063, 109429, 173799, 216189, 328287, 521397, 984861, 2954583, 8863749]

約数ペア:

[(1, 8863749), (3, 2954583), (9, 984861), (17, 521397), (27, 328287), (41, 216189), (51, 173799), (81, 109429), (123, 72063), (153, 57933), (157, 56457), (369, 24021), (459, 19311), (471, 18819), (697, 12717), (1107, 8007), (1377, 6437), (1413, 6273), (2091, 4239), (2669, 3321)]