27768153

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 46227456

約数和(自身を除く): 18459303

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 191, 301, 483, 573, 903, 989, 1127, 1337, 2107, 2967, 3381, 4011, 4393, 6321, 6923, 8213, 9359, 13179, 20769, 24639, 28077, 30751, 48461, 57491, 92253, 145383, 172473, 188899, 215257, 402437, 566697, 645771, 1207311, 1322293, 3966879, 9256051, 27768153]

約数ペア:

[(1, 27768153), (3, 9256051), (7, 3966879), (21, 1322293), (23, 1207311), (43, 645771), (49, 566697), (69, 402437), (129, 215257), (147, 188899), (161, 172473), (191, 145383), (301, 92253), (483, 57491), (573, 48461), (903, 30751), (989, 28077), (1127, 24639), (1337, 20769), (2107, 13179), (2967, 9359), (3381, 8213), (4011, 6923), (4393, 6321)]