164076507

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20507}}^1$

素因数の和:20647

約数の個数: 24

約数和(自身を含む): 273002496

約数和(自身を除く): 108925989

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 20507, 61521, 143549, 184563, 430647, 1291941, 2604389, 7813167, 18230723, 23439501, 54692169, 164076507]

約数ペア:

[(1, 164076507), (3, 54692169), (7, 23439501), (9, 18230723), (21, 7813167), (63, 2604389), (127, 1291941), (381, 430647), (889, 184563), (1143, 143549), (2667, 61521), (8001, 20507)]