51407703

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 80847360

約数和(自身を除く): 29439657

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 177, 279, 347, 531, 837, 1041, 1593, 1829, 2511, 3123, 4779, 5487, 9369, 10757, 16461, 20473, 28107, 32271, 49383, 61419, 96813, 148149, 184257, 290439, 552771, 634663, 871317, 1658313, 1903989, 5711967, 17135901, 51407703]

約数ペア:

[(1, 51407703), (3, 17135901), (9, 5711967), (27, 1903989), (31, 1658313), (59, 871317), (81, 634663), (93, 552771), (177, 290439), (279, 184257), (347, 148149), (531, 96813), (837, 61419), (1041, 49383), (1593, 32271), (1829, 28107), (2511, 20473), (3123, 16461), (4779, 10757), (5487, 9369)]