128652579

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{1381}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 203087664

約数和(自身を除く): 74435085

約数列:

[1, 3, 9, 11, 33, 99, 941, 1381, 2823, 4143, 8469, 10351, 12429, 15191, 31053, 45573, 93159, 136719, 1299521, 3898563, 11695689, 14294731, 42884193, 128652579]

約数ペア:

[(1, 128652579), (3, 42884193), (9, 14294731), (11, 11695689), (33, 3898563), (99, 1299521), (941, 136719), (1381, 93159), (2823, 45573), (4143, 31053), (8469, 15191), (10351, 12429)]