8207487

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5364

約数の個数: 20

約数和(自身を含む): 12908280

約数和(自身を除く): 4700793

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5333, 15999, 47997, 101327, 143991, 303981, 431973, 911943, 2735829, 8207487]

約数ペア:

[(1, 8207487), (3, 2735829), (9, 911943), (19, 431973), (27, 303981), (57, 143991), (81, 101327), (171, 47997), (513, 15999), (1539, 5333)]