388637406

素因数分解:

$2^1\times 3^3\times {\mathrm{7196989}}^1$

素因数の和:7197000

約数の個数: 16

約数和(自身を含む): 863638800

約数和(自身を除く): 475001394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7196989, 14393978, 21590967, 43181934, 64772901, 129545802, 194318703, 388637406]

約数ペア:

[(1, 388637406), (2, 194318703), (3, 129545802), (6, 64772901), (9, 43181934), (18, 21590967), (27, 14393978), (54, 7196989)]