243358857

素因数分解:

$3^3\times 7^1\times {\mathrm{1287613}}^1$

素因数の和:1287629

約数の個数: 16

約数和(自身を含む): 412036480

約数和(自身を除く): 168677623

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1287613, 3862839, 9013291, 11588517, 27039873, 34765551, 81119619, 243358857]

約数ペア:

[(1, 243358857), (3, 81119619), (7, 34765551), (9, 27039873), (21, 11588517), (27, 9013291), (63, 3862839), (189, 1287613)]