38220147

素因数分解:

$3^3\times 7^3\times {\mathrm{4127}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 66048000

約数和(自身を除く): 27827853

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 4127, 9261, 12381, 28889, 37143, 86667, 111429, 202223, 260001, 606669, 780003, 1415561, 1820007, 4246683, 5460021, 12740049, 38220147]

約数ペア:

[(1, 38220147), (3, 12740049), (7, 5460021), (9, 4246683), (21, 1820007), (27, 1415561), (49, 780003), (63, 606669), (147, 260001), (189, 202223), (343, 111429), (441, 86667), (1029, 37143), (1323, 28889), (3087, 12381), (4127, 9261)]