54045981

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 35585379

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 121, 213, 233, 297, 363, 639, 699, 781, 1089, 1917, 2097, 2343, 2563, 3267, 6291, 7029, 7689, 8591, 16543, 21087, 23067, 25773, 28193, 49629, 69201, 77319, 84579, 148887, 181973, 231957, 253737, 446661, 545919, 761211, 1637757, 2001703, 4913271, 6005109, 18015327, 54045981]

約数ペア:

[(1, 54045981), (3, 18015327), (9, 6005109), (11, 4913271), (27, 2001703), (33, 1637757), (71, 761211), (99, 545919), (121, 446661), (213, 253737), (233, 231957), (297, 181973), (363, 148887), (639, 84579), (699, 77319), (781, 69201), (1089, 49629), (1917, 28193), (2097, 25773), (2343, 23067), (2563, 21087), (3267, 16543), (6291, 8591), (7029, 7689)]