207768591

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17660

約数の個数: 32

約数和(自身を含む): 338112000

約数和(自身を除く): 130343409

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 17609, 52827, 158481, 334571, 405007, 475443, 1003713, 1215021, 3011139, 3645063, 7695133, 9033417, 10935189, 23085399, 69256197, 207768591]

約数ペア:

[(1, 207768591), (3, 69256197), (9, 23085399), (19, 10935189), (23, 9033417), (27, 7695133), (57, 3645063), (69, 3011139), (171, 1215021), (207, 1003713), (437, 475443), (513, 405007), (621, 334571), (1311, 158481), (3933, 52827), (11799, 17609)]