129439107

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4999}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 220800000

約数和(自身を除く): 91360893

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 4999, 8631, 14997, 25893, 34993, 44991, 104979, 134973, 314937, 684863, 944811, 2054589, 4794041, 6163767, 14382123, 18491301, 43146369, 129439107]

約数ペア:

[(1, 129439107), (3, 43146369), (7, 18491301), (9, 14382123), (21, 6163767), (27, 4794041), (63, 2054589), (137, 944811), (189, 684863), (411, 314937), (959, 134973), (1233, 104979), (2877, 44991), (3699, 34993), (4999, 25893), (8631, 14997)]