201612177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15809}}^1$

素因数の和:15937

約数の個数: 24

約数和(自身を含む): 316516200

約数和(自身を除く): 114904023

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 15809, 47427, 142281, 205517, 616551, 1723181, 1849653, 5169543, 15508629, 22401353, 67204059, 201612177]

約数ペア:

[(1, 201612177), (3, 67204059), (9, 22401353), (13, 15508629), (39, 5169543), (109, 1849653), (117, 1723181), (327, 616551), (981, 205517), (1417, 142281), (4251, 47427), (12753, 15809)]