399693474

素因数分解:

$2^1\times 3^3\times {\mathrm{7401731}}^1$

素因数の和:7401742

約数の個数: 16

約数和(自身を含む): 888207840

約数和(自身を除く): 488514366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7401731, 14803462, 22205193, 44410386, 66615579, 133231158, 199846737, 399693474]

約数ペア:

[(1, 399693474), (2, 199846737), (3, 133231158), (6, 66615579), (9, 44410386), (18, 22205193), (27, 14803462), (54, 7401731)]