339965139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 502467840

約数和(自身を除く): 162502701

約数列:

[1, 3, 23, 37, 59, 61, 69, 111, 177, 183, 851, 1357, 1369, 1403, 2183, 2257, 2553, 3599, 4071, 4107, 4209, 6549, 6771, 10797, 31487, 50209, 51911, 80771, 82777, 83509, 94461, 133163, 150627, 155733, 242313, 248331, 250527, 399489, 1857733, 1920707, 3062749, 4927031, 5573199, 5762121, 9188247, 14781093, 113321713, 339965139]

約数ペア:

[(1, 339965139), (3, 113321713), (23, 14781093), (37, 9188247), (59, 5762121), (61, 5573199), (69, 4927031), (111, 3062749), (177, 1920707), (183, 1857733), (851, 399489), (1357, 250527), (1369, 248331), (1403, 242313), (2183, 155733), (2257, 150627), (2553, 133163), (3599, 94461), (4071, 83509), (4107, 82777), (4209, 80771), (6549, 51911), (6771, 50209), (10797, 31487)]