40644009

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9629}}^1$

素因数の和:9709

約数の個数: 24

約数和(自身を含む): 68103360

約数和(自身を除く): 27459351

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 9629, 28887, 67403, 86661, 202209, 606627, 645143, 1935429, 4516001, 5806287, 13548003, 40644009]

約数ペア:

[(1, 40644009), (3, 13548003), (7, 5806287), (9, 4516001), (21, 1935429), (63, 645143), (67, 606627), (201, 202209), (469, 86661), (603, 67403), (1407, 28887), (4221, 9629)]