2019426591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{8923}}^1$

素因数の和:9775

約数の個数: 32

約数和(自身を含む): 3318300160

約数和(自身を除く): 1298873569

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 829, 2487, 5803, 8923, 10777, 17409, 26769, 32331, 62461, 75439, 115999, 187383, 226317, 347997, 811993, 2435979, 7397167, 22191501, 51780169, 96163171, 155340507, 288489513, 673142197, 2019426591]

約数ペア:

[(1, 2019426591), (3, 673142197), (7, 288489513), (13, 155340507), (21, 96163171), (39, 51780169), (91, 22191501), (273, 7397167), (829, 2435979), (2487, 811993), (5803, 347997), (8923, 226317), (10777, 187383), (17409, 115999), (26769, 75439), (32331, 62461)]