25799877

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1174

約数の個数: 20

約数和(自身を含む): 38681280

約数和(自身を除く): 12881403

約数列:

[1, 3, 9, 27, 81, 443, 719, 1329, 2157, 3987, 6471, 11961, 19413, 35883, 58239, 318517, 955551, 2866653, 8599959, 25799877]

約数ペア:

[(1, 25799877), (3, 8599959), (9, 2866653), (27, 955551), (81, 318517), (443, 58239), (719, 35883), (1329, 19413), (2157, 11961), (3987, 6471)]