2009721834

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{249779}}^1$

素因数の和:249939

約数の個数: 32

約数和(自身を含む): 4496040000

約数和(自身を除く): 2486318166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 249779, 499558, 749337, 1498674, 2248011, 4496022, 6744033, 13488066, 37217071, 74434142, 111651213, 223302426, 334953639, 669907278, 1004860917, 2009721834]

約数ペア:

[(1, 2009721834), (2, 1004860917), (3, 669907278), (6, 334953639), (9, 223302426), (18, 111651213), (27, 74434142), (54, 37217071), (149, 13488066), (298, 6744033), (447, 4496022), (894, 2248011), (1341, 1498674), (2682, 749337), (4023, 499558), (8046, 249779)]