87879123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3923}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 134671680

約数和(自身を除く): 46792557

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 3923, 7467, 11769, 22401, 35307, 74537, 223611, 513913, 670833, 1541739, 4625217, 9764347, 29293041, 87879123]

約数ペア:

[(1, 87879123), (3, 29293041), (9, 9764347), (19, 4625217), (57, 1541739), (131, 670833), (171, 513913), (393, 223611), (1179, 74537), (2489, 35307), (3923, 22401), (7467, 11769)]