139733667

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{4943}}^1$

素因数の和:5304

約数の個数: 20

約数和(自身を含む): 209378400

約数和(自身を除く): 69644733

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 4943, 9423, 14829, 28269, 44487, 133461, 400383, 1725107, 5175321, 15525963, 46577889, 139733667]

約数ペア:

[(1, 139733667), (3, 46577889), (9, 15525963), (27, 5175321), (81, 1725107), (349, 400383), (1047, 133461), (3141, 44487), (4943, 28269), (9423, 14829)]