12757257

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 19533696

約数和(自身を除く): 6776439

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1117, 1269, 3351, 3807, 10053, 11421, 30159, 52499, 90477, 157497, 271431, 472491, 1417473, 4252419, 12757257]

約数ペア:

[(1, 12757257), (3, 4252419), (9, 1417473), (27, 472491), (47, 271431), (81, 157497), (141, 90477), (243, 52499), (423, 30159), (1117, 11421), (1269, 10053), (3351, 3807)]