2548377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 4140864

約数和(自身を除く): 1592487

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 947, 2691, 2841, 8523, 12311, 21781, 36933, 65343, 110799, 196029, 283153, 849459, 2548377]

約数ペア:

[(1, 2548377), (3, 849459), (9, 283153), (13, 196029), (23, 110799), (39, 65343), (69, 36933), (117, 21781), (207, 12311), (299, 8523), (897, 2841), (947, 2691)]