2185431381

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{312517}}^1$

素因数の和:312570

約数の個数: 32

約数和(自身を含む): 3800218880

約数和(自身を除く): 1614787499

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 312517, 937551, 2187619, 2812653, 6562857, 8437959, 11563129, 19688571, 34689387, 59065713, 80941903, 104068161, 242825709, 312204483, 728477127, 2185431381]

約数ペア:

[(1, 2185431381), (3, 728477127), (7, 312204483), (9, 242825709), (21, 104068161), (27, 80941903), (37, 59065713), (63, 34689387), (111, 19688571), (189, 11563129), (259, 8437959), (333, 6562857), (777, 2812653), (999, 2187619), (2331, 937551), (6993, 312517)]