54548991

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 92718080

約数和(自身を除く): 38169089

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 727, 1191, 2181, 2779, 3573, 5089, 6543, 8337, 10719, 15267, 19629, 25011, 45801, 75033, 137403, 288619, 865857, 2020333, 2597571, 6060999, 7792713, 18182997, 54548991]

約数ペア:

[(1, 54548991), (3, 18182997), (7, 7792713), (9, 6060999), (21, 2597571), (27, 2020333), (63, 865857), (189, 288619), (397, 137403), (727, 75033), (1191, 45801), (2181, 25011), (2779, 19629), (3573, 15267), (5089, 10719), (6543, 8337)]