188894667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 294235200

約数和(自身を除く): 105340533

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 6949, 9061, 20847, 27183, 90337, 118133, 271011, 284909, 354399, 854727, 1535729, 3703817, 4607187, 4843453, 11111451, 14530359, 62964889, 188894667]

約数ペア:

[(1, 188894667), (3, 62964889), (13, 14530359), (17, 11111451), (39, 4843453), (41, 4607187), (51, 3703817), (123, 1535729), (221, 854727), (533, 354399), (663, 284909), (697, 271011), (1599, 118133), (2091, 90337), (6949, 27183), (9061, 20847)]