26836353

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 20

約数和(自身を含む): 42449220

約数和(自身を除く): 15612867

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19489, 58467, 175401, 331313, 526203, 993939, 1578609, 2981817, 8945451, 26836353]

約数ペア:

[(1, 26836353), (3, 8945451), (9, 2981817), (17, 1578609), (27, 993939), (51, 526203), (81, 331313), (153, 175401), (459, 58467), (1377, 19489)]