55371267

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12379}}^1$

素因数の和:12463

約数の個数: 24

約数和(自身を含む): 92701440

約数和(自身を除く): 37330173

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12379, 37137, 86653, 111411, 259959, 779877, 878909, 2636727, 6152363, 7910181, 18457089, 55371267]

約数ペア:

[(1, 55371267), (3, 18457089), (7, 7910181), (9, 6152363), (21, 2636727), (63, 878909), (71, 779877), (213, 259959), (497, 111411), (639, 86653), (1491, 37137), (4473, 12379)]