5251554

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 14705856

約数和(自身を除く): 9454302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 421, 462, 567, 594, 693, 842, 891, 1134, 1263, 1386, 1782, 2079, 2526, 2947, 3789, 4158, 4631, 5894, 6237, 7578, 8841, 9262, 11367, 12474, 13893, 17682, 22734, 26523, 27786, 32417, 34101, 41679, 53046, 64834, 68202, 79569, 83358, 97251, 125037, 159138, 194502, 238707, 250074, 291753, 375111, 477414, 583506, 750222, 875259, 1750518, 2625777, 5251554]

約数ペア:

[(1, 5251554), (2, 2625777), (3, 1750518), (6, 875259), (7, 750222), (9, 583506), (11, 477414), (14, 375111), (18, 291753), (21, 250074), (22, 238707), (27, 194502), (33, 159138), (42, 125037), (54, 97251), (63, 83358), (66, 79569), (77, 68202), (81, 64834), (99, 53046), (126, 41679), (154, 34101), (162, 32417), (189, 27786), (198, 26523), (231, 22734), (297, 17682), (378, 13893), (421, 12474), (462, 11367), (567, 9262), (594, 8841), (693, 7578), (842, 6237), (891, 5894), (1134, 4631), (1263, 4158), (1386, 3789), (1782, 2947), (2079, 2526)]