90464073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11933}}^1$

素因数の和:11981

約数の個数: 24

約数和(自身を含む): 145499328

約数和(自身を除く): 55035255

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 11933, 35799, 83531, 226727, 250593, 680181, 1587089, 4307813, 4761267, 12923439, 30154691, 90464073]

約数ペア:

[(1, 90464073), (3, 30154691), (7, 12923439), (19, 4761267), (21, 4307813), (57, 1587089), (133, 680181), (361, 250593), (399, 226727), (1083, 83531), (2527, 35799), (7581, 11933)]