2021030613

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{867023}}^1$

素因数の和:867073

約数の個数: 24

約数和(自身を含む): 3426478848

約数和(自身を除く): 1405448235

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 867023, 2601069, 6069161, 7803207, 18207483, 32079851, 54622449, 96239553, 224558957, 288718659, 673676871, 2021030613]

約数ペア:

[(1, 2021030613), (3, 673676871), (7, 288718659), (9, 224558957), (21, 96239553), (37, 54622449), (63, 32079851), (111, 18207483), (259, 7803207), (333, 6069161), (777, 2601069), (2331, 867023)]