243408021

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1978927}}^1$

素因数の和:1978971

約数の個数: 8

約数和(自身を含む): 332459904

約数和(自身を除く): 89051883

約数列:

[1, 3, 41, 123, 1978927, 5936781, 81136007, 243408021]

約数ペア:

[(1, 243408021), (3, 81136007), (41, 5936781), (123, 1978927)]