2420649

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 4446000

約数和(自身を除く): 2025351

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 499, 539, 693, 1497, 1617, 3493, 4491, 4851, 5489, 10479, 16467, 24451, 31437, 38423, 49401, 73353, 115269, 220059, 268961, 345807, 806883, 2420649]

約数ペア:

[(1, 2420649), (3, 806883), (7, 345807), (9, 268961), (11, 220059), (21, 115269), (33, 73353), (49, 49401), (63, 38423), (77, 31437), (99, 24451), (147, 16467), (231, 10479), (441, 5489), (499, 4851), (539, 4491), (693, 3493), (1497, 1617)]