71747127

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{15013}}^1$

素因数の和:15084

約数の個数: 20

約数和(自身を含む): 109001640

約数和(自身を除く): 37254513

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 15013, 45039, 135117, 405351, 885767, 1216053, 2657301, 7971903, 23915709, 71747127]

約数ペア:

[(1, 71747127), (3, 23915709), (9, 7971903), (27, 2657301), (59, 1216053), (81, 885767), (177, 405351), (531, 135117), (1593, 45039), (4779, 15013)]