27281151

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 15296769

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 223, 591, 621, 669, 1773, 2007, 4531, 5129, 5319, 6021, 13593, 15387, 40779, 43931, 46161, 122337, 131793, 138483, 395379, 1010413, 1186137, 3031239, 9093717, 27281151]

約数ペア:

[(1, 27281151), (3, 9093717), (9, 3031239), (23, 1186137), (27, 1010413), (69, 395379), (197, 138483), (207, 131793), (223, 122337), (591, 46161), (621, 43931), (669, 40779), (1773, 15387), (2007, 13593), (4531, 6021), (5129, 5319)]