289062297

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 440168960

約数和(自身を除く): 151106663

約数列:

[1, 3, 9, 27, 43, 129, 307, 387, 811, 921, 1161, 2433, 2763, 7299, 8289, 13201, 21897, 34873, 39603, 104619, 118809, 248977, 313857, 356427, 746931, 941571, 2240793, 6722379, 10706011, 32118033, 96354099, 289062297]

約数ペア:

[(1, 289062297), (3, 96354099), (9, 32118033), (27, 10706011), (43, 6722379), (129, 2240793), (307, 941571), (387, 746931), (811, 356427), (921, 313857), (1161, 248977), (2433, 118809), (2763, 104619), (7299, 39603), (8289, 34873), (13201, 21897)]