1551231

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1741}}^1$

素因数の和:1764

約数の個数: 20

約数和(自身を含む): 2529384

約数和(自身を除く): 978153

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1741, 5223, 15669, 19151, 47007, 57453, 141021, 172359, 517077, 1551231]

約数ペア:

[(1, 1551231), (3, 517077), (9, 172359), (11, 141021), (27, 57453), (33, 47007), (81, 19151), (99, 15669), (297, 5223), (891, 1741)]