168040089

素因数分解:

$3^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 289615872

約数和(自身を除く): 121575783

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 243, 443, 567, 669, 1329, 1561, 1701, 2007, 3101, 3987, 4683, 6021, 9303, 11961, 14049, 18063, 27909, 35883, 42147, 54189, 83727, 98789, 107649, 126441, 251181, 296367, 379323, 691523, 753543, 889101, 2074569, 2667303, 6223707, 8001909, 18671121, 24005727, 56013363, 168040089]

約数ペア:

[(1, 168040089), (3, 56013363), (7, 24005727), (9, 18671121), (21, 8001909), (27, 6223707), (63, 2667303), (81, 2074569), (189, 889101), (223, 753543), (243, 691523), (443, 379323), (567, 296367), (669, 251181), (1329, 126441), (1561, 107649), (1701, 98789), (2007, 83727), (3101, 54189), (3987, 42147), (4683, 35883), (6021, 27909), (9303, 18063), (11961, 14049)]