138320721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 269568000

約数和(自身を除く): 131247279

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 59, 63, 77, 99, 119, 153, 177, 187, 199, 231, 357, 413, 531, 561, 597, 649, 693, 1003, 1071, 1239, 1309, 1393, 1683, 1791, 1947, 2189, 3009, 3383, 3717, 3927, 4179, 4543, 5841, 6567, 7021, 9027, 10149, 11033, 11741, 11781, 12537, 13629, 15323, 19701, 21063, 23681, 30447, 33099, 35223, 37213, 40887, 45969, 63189, 71043, 77231, 82187, 99297, 105669, 111639, 129151, 137907, 199597, 213129, 231693, 246561, 260491, 334917, 387453, 598791, 695079, 739683, 781473, 904057, 1162359, 1397179, 1796373, 2195567, 2344419, 2712171, 4191537, 6586701, 8136513, 12574611, 15368969, 19760103, 46106907, 138320721]

約数ペア:

[(1, 138320721), (3, 46106907), (7, 19760103), (9, 15368969), (11, 12574611), (17, 8136513), (21, 6586701), (33, 4191537), (51, 2712171), (59, 2344419), (63, 2195567), (77, 1796373), (99, 1397179), (119, 1162359), (153, 904057), (177, 781473), (187, 739683), (199, 695079), (231, 598791), (357, 387453), (413, 334917), (531, 260491), (561, 246561), (597, 231693), (649, 213129), (693, 199597), (1003, 137907), (1071, 129151), (1239, 111639), (1309, 105669), (1393, 99297), (1683, 82187), (1791, 77231), (1947, 71043), (2189, 63189), (3009, 45969), (3383, 40887), (3717, 37213), (3927, 35223), (4179, 33099), (4543, 30447), (5841, 23681), (6567, 21063), (7021, 19701), (9027, 15323), (10149, 13629), (11033, 12537), (11741, 11781)]