243940203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16417}}^1$

素因数の和:16563

約数の個数: 24

約数和(自身を含む): 382473728

約数和(自身を除く): 138533525

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 16417, 49251, 147753, 213421, 640263, 1920789, 2084959, 6254877, 18764631, 27104467, 81313401, 243940203]

約数ペア:

[(1, 243940203), (3, 81313401), (9, 27104467), (13, 18764631), (39, 6254877), (117, 2084959), (127, 1920789), (381, 640263), (1143, 213421), (1651, 147753), (4953, 49251), (14859, 16417)]