27218269

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 5602211

約数列:

[1, 13, 23, 29, 43, 73, 299, 377, 559, 667, 949, 989, 1247, 1679, 2117, 3139, 8671, 12857, 16211, 21827, 27521, 28681, 40807, 48691, 72197, 91031, 372853, 632983, 938561, 1183403, 2093713, 27218269]

約数ペア:

[(1, 27218269), (13, 2093713), (23, 1183403), (29, 938561), (43, 632983), (73, 372853), (299, 91031), (377, 72197), (559, 48691), (667, 40807), (949, 28681), (989, 27521), (1247, 21827), (1679, 16211), (2117, 12857), (3139, 8671)]