678742902

素因数分解:

$2^1\times 3^4\times {\mathrm{4189771}}^1$

素因数の和:4189785

約数の個数: 20

約数和(自身を含む): 1520887236

約数和(自身を除く): 842144334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4189771, 8379542, 12569313, 25138626, 37707939, 75415878, 113123817, 226247634, 339371451, 678742902]

約数ペア:

[(1, 678742902), (2, 339371451), (3, 226247634), (6, 113123817), (9, 75415878), (18, 37707939), (27, 25138626), (54, 12569313), (81, 8379542), (162, 4189771)]