620221791

素因数分解:

$3^1\times 7^1\times {\mathrm{6553}}^1\times {\mathrm{4507}}^1$

素因数の和:11070

約数の個数: 16

約数和(自身を含む): 945453824

約数和(自身を除く): 325232033

約数列:

[1, 3, 7, 21, 4507, 6553, 13521, 19659, 31549, 45871, 94647, 137613, 29534371, 88603113, 206740597, 620221791]

約数ペア:

[(1, 620221791), (3, 206740597), (7, 88603113), (21, 29534371), (4507, 137613), (6553, 94647), (13521, 45871), (19659, 31549)]