389370942

素因数分解:

$2^1\times 3^3\times {\mathrm{7210573}}^1$

素因数の和:7210584

約数の個数: 16

約数和(自身を含む): 865268880

約数和(自身を除く): 475897938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7210573, 14421146, 21631719, 43263438, 64895157, 129790314, 194685471, 389370942]

約数ペア:

[(1, 389370942), (2, 194685471), (3, 129790314), (6, 64895157), (9, 43263438), (18, 21631719), (27, 14421146), (54, 7210573)]