2068331517

素因数分解:

$3^4\times 7^1\times {\mathrm{3647851}}^1$

素因数の和:3647870

約数の個数: 20

約数和(自身を含む): 3531120736

約数和(自身を除く): 1462789219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3647851, 10943553, 25534957, 32830659, 76604871, 98491977, 229814613, 295475931, 689443839, 2068331517]

約数ペア:

[(1, 2068331517), (3, 689443839), (7, 295475931), (9, 229814613), (21, 98491977), (27, 76604871), (63, 32830659), (81, 25534957), (189, 10943553), (567, 3647851)]