12913173

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15793

約数の個数: 24

約数和(自身を含む): 22958208

約数和(自身を除く): 10045035

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 15767, 47301, 110369, 141903, 204971, 331107, 614913, 993321, 1434797, 1844739, 4304391, 12913173]

約数ペア:

[(1, 12913173), (3, 4304391), (7, 1844739), (9, 1434797), (13, 993321), (21, 614913), (39, 331107), (63, 204971), (91, 141903), (117, 110369), (273, 47301), (819, 15767)]