1289772297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 2071495296

約数和(自身を除く): 781722999

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 281, 639, 653, 781, 843, 1959, 2343, 2529, 3091, 5877, 7029, 7183, 9273, 19951, 21549, 27819, 46363, 59853, 64647, 139089, 179559, 183493, 219461, 417267, 509993, 550479, 658383, 1529979, 1651437, 1975149, 2018423, 4589937, 6055269, 13028003, 18165807, 39084009, 117252027, 143308033, 429924099, 1289772297]

約数ペア:

[(1, 1289772297), (3, 429924099), (9, 143308033), (11, 117252027), (33, 39084009), (71, 18165807), (99, 13028003), (213, 6055269), (281, 4589937), (639, 2018423), (653, 1975149), (781, 1651437), (843, 1529979), (1959, 658383), (2343, 550479), (2529, 509993), (3091, 417267), (5877, 219461), (7029, 183493), (7183, 179559), (9273, 139089), (19951, 64647), (21549, 59853), (27819, 46363)]