27997887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5519}}^1$

素因数の和:5630

約数の個数: 16

約数和(自身を含む): 39744000

約数和(自身を除く): 11746113

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 5519, 16557, 104861, 314583, 491191, 1473573, 9332629, 27997887]

約数ペア:

[(1, 27997887), (3, 9332629), (19, 1473573), (57, 491191), (89, 314583), (267, 104861), (1691, 16557), (5073, 5519)]