26887329

素因数分解:

$3^3\times 7^2\times {\mathrm{20323}}^1$

素因数の和:20346

約数の個数: 24

約数和(自身を含む): 46338720

約数和(自身を除く): 19451391

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20323, 60969, 142261, 182907, 426783, 548721, 995827, 1280349, 2987481, 3841047, 8962443, 26887329]

約数ペア:

[(1, 26887329), (3, 8962443), (7, 3841047), (9, 2987481), (21, 1280349), (27, 995827), (49, 548721), (63, 426783), (147, 182907), (189, 142261), (441, 60969), (1323, 20323)]