27204289

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 31850496

約数和(自身を除く): 4646207

約数列:

[1, 7, 71, 127, 431, 497, 889, 3017, 9017, 30601, 54737, 63119, 214207, 383159, 3886327, 27204289]

約数ペア:

[(1, 27204289), (7, 3886327), (71, 383159), (127, 214207), (431, 63119), (497, 54737), (889, 30601), (3017, 9017)]