68287131

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 45455589

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 243, 297, 433, 531, 649, 891, 1299, 1593, 1947, 2673, 3897, 4763, 4779, 5841, 11691, 14289, 14337, 17523, 25547, 35073, 42867, 52569, 76641, 105219, 128601, 157707, 229923, 281017, 385803, 689769, 843051, 1157409, 2069307, 2529153, 6207921, 7587459, 22762377, 68287131]

約数ペア:

[(1, 68287131), (3, 22762377), (9, 7587459), (11, 6207921), (27, 2529153), (33, 2069307), (59, 1157409), (81, 843051), (99, 689769), (177, 385803), (243, 281017), (297, 229923), (433, 157707), (531, 128601), (649, 105219), (891, 76641), (1299, 52569), (1593, 42867), (1947, 35073), (2673, 25547), (3897, 17523), (4763, 14337), (4779, 14289), (5841, 11691)]