40253913

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33629}}^1$

素因数の和:33661

約数の個数: 24

約数和(自身を含む): 69950400

約数和(自身を除く): 29696487

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 33629, 100887, 235403, 302661, 638951, 706209, 1916853, 2118627, 4472657, 5750559, 13417971, 40253913]

約数ペア:

[(1, 40253913), (3, 13417971), (7, 5750559), (9, 4472657), (19, 2118627), (21, 1916853), (57, 706209), (63, 638951), (133, 302661), (171, 235403), (399, 100887), (1197, 33629)]