340955487

素因数分解:

$3^8\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 516219496

約数和(自身を除く): 175264009

約数列:

[1, 3, 9, 27, 81, 157, 243, 331, 471, 729, 993, 1413, 2187, 2979, 4239, 6561, 8937, 12717, 26811, 38151, 51967, 80433, 114453, 155901, 241299, 343359, 467703, 723897, 1030077, 1403109, 2171691, 4209327, 12627981, 37883943, 113651829, 340955487]

約数ペア:

[(1, 340955487), (3, 113651829), (9, 37883943), (27, 12627981), (81, 4209327), (157, 2171691), (243, 1403109), (331, 1030077), (471, 723897), (729, 467703), (993, 343359), (1413, 241299), (2187, 155901), (2979, 114453), (4239, 80433), (6561, 51967), (8937, 38151), (12717, 26811)]