203080689

素因数分解:

$3^5\times 7^1\times {\mathrm{119389}}^1$

素因数の和:119411

約数の個数: 24

約数和(自身を含む): 347663680

約数和(自身を除く): 144582991

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 119389, 358167, 835723, 1074501, 2507169, 3223503, 7521507, 9670509, 22564521, 29011527, 67693563, 203080689]

約数ペア:

[(1, 203080689), (3, 67693563), (7, 29011527), (9, 22564521), (21, 9670509), (27, 7521507), (63, 3223503), (81, 2507169), (189, 1074501), (243, 835723), (567, 358167), (1701, 119389)]