87159807

素因数分解:

$3^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 149567616

約数和(自身を除く): 62407809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 347, 443, 567, 1041, 1329, 2429, 3101, 3123, 3987, 7287, 9303, 9369, 11961, 21861, 27909, 28107, 35883, 65583, 83727, 153721, 196749, 251181, 461163, 1076047, 1383489, 3228141, 4150467, 9684423, 12451401, 29053269, 87159807]

約数ペア:

[(1, 87159807), (3, 29053269), (7, 12451401), (9, 9684423), (21, 4150467), (27, 3228141), (63, 1383489), (81, 1076047), (189, 461163), (347, 251181), (443, 196749), (567, 153721), (1041, 83727), (1329, 65583), (2429, 35883), (3101, 28107), (3123, 27909), (3987, 21861), (7287, 11961), (9303, 9369)]