202486221

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{4421}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 334798464

約数和(自身を除く): 132312243

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 4421, 5089, 6543, 13263, 15267, 30947, 39789, 45801, 92841, 278523, 3214067, 9642201, 22498469, 28926603, 67495407, 202486221]

約数ペア:

[(1, 202486221), (3, 67495407), (7, 28926603), (9, 22498469), (21, 9642201), (63, 3214067), (727, 278523), (2181, 92841), (4421, 45801), (5089, 39789), (6543, 30947), (13263, 15267)]