2005184979

素因数分解:

$3^2\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{17851}}^1$

素因数の和:19647

約数の個数: 24

約数和(自身を含む): 3312188672

約数和(自身を除く): 1307003693

約数列:

[1, 3, 7, 9, 21, 63, 1783, 5349, 12481, 16047, 17851, 37443, 53553, 112329, 124957, 160659, 374871, 1124613, 31828333, 95484999, 222798331, 286454997, 668394993, 2005184979]

約数ペア:

[(1, 2005184979), (3, 668394993), (7, 286454997), (9, 222798331), (21, 95484999), (63, 31828333), (1783, 1124613), (5349, 374871), (12481, 160659), (16047, 124957), (17851, 112329), (37443, 53553)]