81069183

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 132067936

約数和(自身を除く): 50998753

約数列:

[1, 3, 9, 13, 37, 39, 61, 111, 117, 183, 307, 333, 481, 549, 793, 921, 1443, 2257, 2379, 2763, 3991, 4329, 6771, 7137, 11359, 11973, 18727, 20313, 29341, 34077, 35919, 56181, 88023, 102231, 147667, 168543, 243451, 264069, 443001, 692899, 730353, 1329003, 2078697, 2191059, 6236091, 9007687, 27023061, 81069183]

約数ペア:

[(1, 81069183), (3, 27023061), (9, 9007687), (13, 6236091), (37, 2191059), (39, 2078697), (61, 1329003), (111, 730353), (117, 692899), (183, 443001), (307, 264069), (333, 243451), (481, 168543), (549, 147667), (793, 102231), (921, 88023), (1443, 56181), (2257, 35919), (2379, 34077), (2763, 29341), (3991, 20313), (4329, 18727), (6771, 11973), (7137, 11359)]