53239221

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 37826379

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2727, 2789, 6363, 8367, 19089, 19523, 25101, 58569, 75303, 175707, 281689, 527121, 845067, 1971823, 2535201, 5915469, 7605603, 17746407, 53239221]

約数ペア:

[(1, 53239221), (3, 17746407), (7, 7605603), (9, 5915469), (21, 2535201), (27, 1971823), (63, 845067), (101, 527121), (189, 281689), (303, 175707), (707, 75303), (909, 58569), (2121, 25101), (2727, 19523), (2789, 19089), (6363, 8367)]