54389307

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 88998912

約数和(自身を除く): 34609605

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 2087, 3723, 6261, 8687, 14609, 26061, 35479, 43827, 106437, 152351, 248353, 457053, 745059, 1066457, 2589967, 3199371, 7769901, 18129769, 54389307]

約数ペア:

[(1, 54389307), (3, 18129769), (7, 7769901), (17, 3199371), (21, 2589967), (51, 1066457), (73, 745059), (119, 457053), (219, 248353), (357, 152351), (511, 106437), (1241, 43827), (1533, 35479), (2087, 26061), (3723, 14609), (6261, 8687)]