2625777

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 4901952

約数和(自身を除く): 2276175

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 421, 567, 693, 891, 1263, 2079, 2947, 3789, 4631, 6237, 8841, 11367, 13893, 26523, 32417, 34101, 41679, 79569, 97251, 125037, 238707, 291753, 375111, 875259, 2625777]

約数ペア:

[(1, 2625777), (3, 875259), (7, 375111), (9, 291753), (11, 238707), (21, 125037), (27, 97251), (33, 79569), (63, 41679), (77, 34101), (81, 32417), (99, 26523), (189, 13893), (231, 11367), (297, 8841), (421, 6237), (567, 4631), (693, 3789), (891, 2947), (1263, 2079)]