27853293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 43376256

約数和(自身を除く): 15522963

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 977, 1677, 2193, 2931, 9503, 12701, 16609, 28509, 38103, 42011, 49827, 126033, 215917, 546143, 647751, 714187, 1638429, 2142561, 9284431, 27853293]

約数ペア:

[(1, 27853293), (3, 9284431), (13, 2142561), (17, 1638429), (39, 714187), (43, 647751), (51, 546143), (129, 215917), (221, 126033), (559, 49827), (663, 42011), (731, 38103), (977, 28509), (1677, 16609), (2193, 12701), (2931, 9503)]