27708399

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16200081

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 139, 207, 321, 417, 621, 963, 1251, 1863, 2461, 2889, 3197, 3753, 7383, 8667, 9591, 11259, 14873, 22149, 28773, 44619, 66447, 86319, 133857, 199341, 258957, 342079, 401571, 1026237, 1204713, 3078711, 9236133, 27708399]

約数ペア:

[(1, 27708399), (3, 9236133), (9, 3078711), (23, 1204713), (27, 1026237), (69, 401571), (81, 342079), (107, 258957), (139, 199341), (207, 133857), (321, 86319), (417, 66447), (621, 44619), (963, 28773), (1251, 22149), (1863, 14873), (2461, 11259), (2889, 9591), (3197, 8667), (3753, 7383)]