81415629

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 120511872

約数和(自身を除く): 39096243

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 1237, 3711, 7313, 11133, 21939, 65817, 87827, 127411, 263481, 382233, 790443, 1146699, 9046181, 27138543, 81415629]

約数ペア:

[(1, 81415629), (3, 27138543), (9, 9046181), (71, 1146699), (103, 790443), (213, 382233), (309, 263481), (639, 127411), (927, 87827), (1237, 65817), (3711, 21939), (7313, 11133)]