38120397

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 60585984

約数和(自身を除く): 22465587

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 691, 777, 1491, 2073, 2627, 4837, 7881, 14511, 18389, 25567, 49061, 55167, 76701, 147183, 178969, 343427, 536907, 1030281, 1815257, 5445771, 12706799, 38120397]

約数ペア:

[(1, 38120397), (3, 12706799), (7, 5445771), (21, 1815257), (37, 1030281), (71, 536907), (111, 343427), (213, 178969), (259, 147183), (497, 76701), (691, 55167), (777, 49061), (1491, 25567), (2073, 18389), (2627, 14511), (4837, 7881)]