26831457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 41334696

約数和(自身を除く): 14503239

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1117, 1413, 2669, 3351, 8007, 10053, 18989, 24021, 56967, 170901, 175369, 526107, 1578321, 2981273, 8943819, 26831457]

約数ペア:

[(1, 26831457), (3, 8943819), (9, 2981273), (17, 1578321), (51, 526107), (153, 175369), (157, 170901), (471, 56967), (1117, 24021), (1413, 18989), (2669, 10053), (3351, 8007)]