226502487

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2154

約数の個数: 28

約数和(自身を含む): 341934120

約数和(自身を除く): 115431633

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 729, 1413, 1979, 4239, 5937, 12717, 17811, 38151, 53433, 114453, 160299, 310703, 480897, 932109, 1442691, 2796327, 8388981, 25166943, 75500829, 226502487]

約数ペア:

[(1, 226502487), (3, 75500829), (9, 25166943), (27, 8388981), (81, 2796327), (157, 1442691), (243, 932109), (471, 480897), (729, 310703), (1413, 160299), (1979, 114453), (4239, 53433), (5937, 38151), (12717, 17811)]