243707247

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{21611}}^1$

素因数の和:21803

約数の個数: 24

約数和(自身を含む): 404576640

約数和(自身を除く): 160869393

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 21611, 64833, 151277, 194499, 453831, 1361493, 3868369, 11605107, 27078583, 34815321, 81235749, 243707247]

約数ペア:

[(1, 243707247), (3, 81235749), (7, 34815321), (9, 27078583), (21, 11605107), (63, 3868369), (179, 1361493), (537, 453831), (1253, 194499), (1611, 151277), (3759, 64833), (11277, 21611)]