260437969791

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 391373498880

約数和(自身を除く): 130935529089

約数列:

[1, 3, 9, 27, 181, 233, 331, 543, 691, 699, 993, 1629, 2073, 2097, 2979, 4887, 6219, 6291, 8937, 18657, 42173, 59911, 77123, 125071, 126519, 161003, 179733, 228721, 231369, 375213, 379557, 483009, 539199, 686163, 694107, 1125639, 1138671, 1449027, 1617597, 2058489, 2082321, 3376917, 4347081, 6175467, 13959263, 29141543, 41398501, 41877789, 53291993, 87424629, 124195503, 125633367, 159875979, 262273887, 372586509, 376900101, 479627937, 786821661, 1117759527, 1438883811, 9645850733, 28937552199, 86812656597, 260437969791]

約数ペア:

[(1, 260437969791), (3, 86812656597), (9, 28937552199), (27, 9645850733), (181, 1438883811), (233, 1117759527), (331, 786821661), (543, 479627937), (691, 376900101), (699, 372586509), (993, 262273887), (1629, 159875979), (2073, 125633367), (2097, 124195503), (2979, 87424629), (4887, 53291993), (6219, 41877789), (6291, 41398501), (8937, 29141543), (18657, 13959263), (42173, 6175467), (59911, 4347081), (77123, 3376917), (125071, 2082321), (126519, 2058489), (161003, 1617597), (179733, 1449027), (228721, 1138671), (231369, 1125639), (375213, 694107), (379557, 686163), (483009, 539199)]