27808263

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2311}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 46166016

約数和(自身を除く): 18357753

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 2311, 4011, 6933, 12033, 16177, 20799, 48531, 145593, 441401, 1324203, 3089807, 3972609, 9269421, 27808263]

約数ペア:

[(1, 27808263), (3, 9269421), (7, 3972609), (9, 3089807), (21, 1324203), (63, 441401), (191, 145593), (573, 48531), (1337, 20799), (1719, 16177), (2311, 12033), (4011, 6933)]