2017493001

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23041}}^1$

素因数の和:23123

約数の個数: 40

約数和(自身を含む): 3211870464

約数和(自身を除く): 1194377463

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 621, 1081, 1269, 1863, 3243, 3807, 9729, 23041, 29187, 69123, 87561, 207369, 529943, 622107, 1082927, 1589829, 1866321, 3248781, 4769487, 9746343, 14308461, 24907321, 29239029, 42925383, 74721963, 87717087, 224165889, 672497667, 2017493001]

約数ペア:

[(1, 2017493001), (3, 672497667), (9, 224165889), (23, 87717087), (27, 74721963), (47, 42925383), (69, 29239029), (81, 24907321), (141, 14308461), (207, 9746343), (423, 4769487), (621, 3248781), (1081, 1866321), (1269, 1589829), (1863, 1082927), (3243, 622107), (3807, 529943), (9729, 207369), (23041, 87561), (29187, 69123)]