20173858677

素因数分解:

$3^3\times 7^1\times {\mathrm{106739993}}^1$

素因数の和:106740009

約数の個数: 16

約数和(自身を含む): 34156798080

約数和(自身を除く): 13982939403

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106739993, 320219979, 747179951, 960659937, 2241539853, 2881979811, 6724619559, 20173858677]

約数ペア:

[(1, 20173858677), (3, 6724619559), (7, 2881979811), (9, 2241539853), (21, 960659937), (27, 747179951), (63, 320219979), (189, 106739993)]