239935311

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16487}}^1$

素因数の和:16521

約数の個数: 48

約数和(自身を含む): 451111680

約数和(自身を除く): 211176369

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 14553, 16487, 49461, 115409, 148383, 181357, 346227, 445149, 544071, 807863, 1038681, 1269499, 1632213, 2423589, 3116043, 3808497, 4896639, 7270767, 8886493, 11425491, 21812301, 26659479, 34276473, 79978437, 239935311]

約数ペア:

[(1, 239935311), (3, 79978437), (7, 34276473), (9, 26659479), (11, 21812301), (21, 11425491), (27, 8886493), (33, 7270767), (49, 4896639), (63, 3808497), (77, 3116043), (99, 2423589), (147, 1632213), (189, 1269499), (231, 1038681), (297, 807863), (441, 544071), (539, 445149), (693, 346227), (1323, 181357), (1617, 148383), (2079, 115409), (4851, 49461), (14553, 16487)]