1182447

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^2$

素因数の和:287

約数の個数: 18

約数和(自身を含む): 1966328

約数和(自身を除く): 783881

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 18769, 56307, 131383, 168921, 394149, 1182447]

約数ペア:

[(1, 1182447), (3, 394149), (7, 168921), (9, 131383), (21, 56307), (63, 18769), (137, 8631), (411, 2877), (959, 1233)]