12527217

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5374

約数の個数: 20

約数和(自身を含む): 19362420

約数和(自身を除く): 6835203

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5333, 15999, 47997, 143991, 154657, 431973, 463971, 1391913, 4175739, 12527217]

約数ペア:

[(1, 12527217), (3, 4175739), (9, 1391913), (27, 463971), (29, 431973), (81, 154657), (87, 143991), (261, 47997), (783, 15999), (2349, 5333)]