20138151

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 30547440

約数和(自身を除く): 10409289

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 1913, 3509, 5739, 10527, 21043, 55477, 63129, 166431, 231473, 610247, 694419, 1830741, 6712717, 20138151]

約数ペア:

[(1, 20138151), (3, 6712717), (11, 1830741), (29, 694419), (33, 610247), (87, 231473), (121, 166431), (319, 63129), (363, 55477), (957, 21043), (1913, 10527), (3509, 5739)]