26200317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 41408640

約数和(自身を除く): 15208323

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 389, 429, 471, 1167, 1727, 2041, 4279, 5057, 5181, 6123, 12837, 15171, 22451, 55627, 61073, 67353, 166881, 183219, 671803, 793949, 2015409, 2381847, 8733439, 26200317]

約数ペア:

[(1, 26200317), (3, 8733439), (11, 2381847), (13, 2015409), (33, 793949), (39, 671803), (143, 183219), (157, 166881), (389, 67353), (429, 61073), (471, 55627), (1167, 22451), (1727, 15171), (2041, 12837), (4279, 6123), (5057, 5181)]