3990777

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6592

約数の個数: 16

約数和(自身を含む): 6291840

約数和(自身を除く): 2301063

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 6553, 19659, 45871, 137613, 190037, 570111, 1330259, 3990777]

約数ペア:

[(1, 3990777), (3, 1330259), (7, 570111), (21, 190037), (29, 137613), (87, 45871), (203, 19659), (609, 6553)]