26838819

素因数分解:

$3^2\times 7^2\times {\mathrm{60859}}^1$

素因数の和:60879

約数の個数: 18

約数和(自身を含む): 45097260

約数和(自身を除く): 18258441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 60859, 182577, 426013, 547731, 1278039, 2982091, 3834117, 8946273, 26838819]

約数ペア:

[(1, 26838819), (3, 8946273), (7, 3834117), (9, 2982091), (21, 1278039), (49, 547731), (63, 426013), (147, 182577), (441, 60859)]