2762277

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4815360

約数和(自身を除く): 2053083

約数列:

[1, 3, 7, 19, 21, 23, 43, 49, 57, 69, 129, 133, 147, 161, 301, 399, 437, 483, 817, 903, 931, 989, 1127, 1311, 2107, 2451, 2793, 2967, 3059, 3381, 5719, 6321, 6923, 9177, 17157, 18791, 20769, 21413, 40033, 48461, 56373, 64239, 120099, 131537, 145383, 394611, 920759, 2762277]

約数ペア:

[(1, 2762277), (3, 920759), (7, 394611), (19, 145383), (21, 131537), (23, 120099), (43, 64239), (49, 56373), (57, 48461), (69, 40033), (129, 21413), (133, 20769), (147, 18791), (161, 17157), (301, 9177), (399, 6923), (437, 6321), (483, 5719), (817, 3381), (903, 3059), (931, 2967), (989, 2793), (1127, 2451), (1311, 2107)]