81850357239

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1\times {\mathrm{71191}}^1$

素因数の和:72287

約数の個数: 32

約数和(自身を含む): 127202448384

約数和(自身を除く): 45352091145

約数列:

[1, 3, 7, 21, 53, 159, 371, 1033, 1113, 3099, 7231, 21693, 54749, 71191, 164247, 213573, 383243, 498337, 1149729, 1495011, 3773123, 11319369, 26411861, 73540303, 79235583, 220620909, 514782121, 1544346363, 3897636059, 11692908177, 27283452413, 81850357239]

約数ペア:

[(1, 81850357239), (3, 27283452413), (7, 11692908177), (21, 3897636059), (53, 1544346363), (159, 514782121), (371, 220620909), (1033, 79235583), (1113, 73540303), (3099, 26411861), (7231, 11319369), (21693, 3773123), (54749, 1495011), (71191, 1149729), (164247, 498337), (213573, 383243)]