128516193

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 205927680

約数和(自身を除く): 77411487

約数列:

[1, 3, 9, 13, 27, 39, 117, 281, 351, 843, 1303, 2529, 3653, 3909, 7587, 10959, 11727, 16939, 32877, 35181, 50817, 98631, 152451, 366143, 457353, 1098429, 3295287, 4759859, 9885861, 14279577, 42838731, 128516193]

約数ペア:

[(1, 128516193), (3, 42838731), (9, 14279577), (13, 9885861), (27, 4759859), (39, 3295287), (117, 1098429), (281, 457353), (351, 366143), (843, 152451), (1303, 98631), (2529, 50817), (3653, 35181), (3909, 32877), (7587, 16939), (10959, 11727)]