9421191

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 15855840

約数和(自身を除く): 6434649

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 389, 621, 897, 1053, 1167, 1863, 2691, 3501, 5057, 8073, 8947, 10503, 15171, 24219, 26841, 31509, 45513, 80523, 116311, 136539, 241569, 348933, 409617, 724707, 1046799, 3140397, 9421191]

約数ペア:

[(1, 9421191), (3, 3140397), (9, 1046799), (13, 724707), (23, 409617), (27, 348933), (39, 241569), (69, 136539), (81, 116311), (117, 80523), (207, 45513), (299, 31509), (351, 26841), (389, 24219), (621, 15171), (897, 10503), (1053, 8947), (1167, 8073), (1863, 5057), (2691, 3501)]