277029249

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6043}}^1$

素因数の和:6149

約数の個数: 32

約数和(自身を含む): 440970240

約数和(自身を除く): 163940991

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 6043, 6549, 15281, 18129, 42301, 45843, 126903, 223591, 356537, 670773, 1069611, 1565137, 2495759, 4695411, 7487277, 13191869, 39575607, 92343083, 277029249]

約数ペア:

[(1, 277029249), (3, 92343083), (7, 39575607), (21, 13191869), (37, 7487277), (59, 4695411), (111, 2495759), (177, 1565137), (259, 1069611), (413, 670773), (777, 356537), (1239, 223591), (2183, 126903), (6043, 45843), (6549, 42301), (15281, 18129)]