54647919

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 30369681

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 983, 1917, 2059, 2949, 6177, 8847, 18531, 26541, 28507, 55593, 69793, 85521, 209379, 256563, 628137, 769689, 1884411, 2023997, 6071991, 18215973, 54647919]

約数ペア:

[(1, 54647919), (3, 18215973), (9, 6071991), (27, 2023997), (29, 1884411), (71, 769689), (87, 628137), (213, 256563), (261, 209379), (639, 85521), (783, 69793), (983, 55593), (1917, 28507), (2059, 26541), (2949, 18531), (6177, 8847)]