54748239

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28649}}^1$

素因数の和:28679

約数の個数: 24

約数和(自身を含む): 91450800

約数和(自身を除く): 36702561

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28649, 85947, 200543, 372437, 601629, 1117311, 1403801, 2607059, 4211403, 7821177, 18249413, 54748239]

約数ペア:

[(1, 54748239), (3, 18249413), (7, 7821177), (13, 4211403), (21, 2607059), (39, 1403801), (49, 1117311), (91, 601629), (147, 372437), (273, 200543), (637, 85947), (1911, 28649)]