38665557

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 36

約数和(自身を含む): 66512160

約数和(自身を除く): 27846603

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2039, 2107, 2709, 6117, 6321, 14273, 18351, 18963, 42819, 87677, 99911, 128457, 263031, 299733, 613739, 789093, 899199, 1841217, 4296173, 5523651, 12888519, 38665557]

約数ペア:

[(1, 38665557), (3, 12888519), (7, 5523651), (9, 4296173), (21, 1841217), (43, 899199), (49, 789093), (63, 613739), (129, 299733), (147, 263031), (301, 128457), (387, 99911), (441, 87677), (903, 42819), (2039, 18963), (2107, 18351), (2709, 14273), (6117, 6321)]