159574779

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21681

約数の個数: 40

約数和(自身を含む): 293400800

約数和(自身を除く): 133826021

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 21649, 64947, 151543, 194841, 281437, 454629, 584523, 844311, 1363887, 1753569, 1970059, 2532933, 4091661, 5910177, 7598799, 12274983, 17730531, 22796397, 53191593, 159574779]

約数ペア:

[(1, 159574779), (3, 53191593), (7, 22796397), (9, 17730531), (13, 12274983), (21, 7598799), (27, 5910177), (39, 4091661), (63, 2532933), (81, 1970059), (91, 1753569), (117, 1363887), (189, 844311), (273, 584523), (351, 454629), (567, 281437), (819, 194841), (1053, 151543), (2457, 64947), (7371, 21649)]