26281161

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8089}}^1$

素因数の和:8133

約数の個数: 18

約数和(自身を含む): 40069770

約数和(自身を除く): 13788609

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8089, 24267, 72801, 153691, 461073, 1383219, 2920129, 8760387, 26281161]

約数ペア:

[(1, 26281161), (3, 8760387), (9, 2920129), (19, 1383219), (57, 461073), (171, 153691), (361, 72801), (1083, 24267), (3249, 8089)]