178382169

素因数分解:

$3^5\times 7^1\times {\mathrm{104869}}^1$

素因数の和:104891

約数の個数: 24

約数和(自身を含む): 305381440

約数和(自身を除く): 126999271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 104869, 314607, 734083, 943821, 2202249, 2831463, 6606747, 8494389, 19820241, 25483167, 59460723, 178382169]

約数ペア:

[(1, 178382169), (3, 59460723), (7, 25483167), (9, 19820241), (21, 8494389), (27, 6606747), (63, 2831463), (81, 2202249), (189, 943821), (243, 734083), (567, 314607), (1701, 104869)]