740432007

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{273323}}^1$

素因数の和:273379

約数の個数: 24

約数和(自身を含む): 1250730624

約数和(自身を除く): 510298617

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 273323, 819969, 1913261, 2459907, 5739783, 11752889, 17219349, 35258667, 82270223, 105776001, 246810669, 740432007]

約数ペア:

[(1, 740432007), (3, 246810669), (7, 105776001), (9, 82270223), (21, 35258667), (43, 17219349), (63, 11752889), (129, 5739783), (301, 2459907), (387, 1913261), (903, 819969), (2709, 273323)]