128188203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 205497600

約数和(自身を除く): 77309397

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 6949, 18447, 20847, 76439, 90337, 229317, 271011, 298807, 896421, 993707, 2981121, 3286877, 3884491, 9860631, 11653473, 42729401, 128188203]

約数ペア:

[(1, 128188203), (3, 42729401), (11, 11653473), (13, 9860631), (33, 3884491), (39, 3286877), (43, 2981121), (129, 993707), (143, 896421), (429, 298807), (473, 271011), (559, 229317), (1419, 90337), (1677, 76439), (6149, 20847), (6949, 18447)]