81374217

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{2087}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 111549312

約数和(自身を除く): 30175095

約数列:

[1, 3, 41, 123, 317, 951, 2087, 6261, 12997, 38991, 85567, 256701, 661579, 1984737, 27124739, 81374217]

約数ペア:

[(1, 81374217), (3, 27124739), (41, 1984737), (123, 661579), (317, 256701), (951, 85567), (2087, 38991), (6261, 12997)]