2831247

素因数分解:

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

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 4416000

約数和(自身を除く): 1584753

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5519, 16557, 49671, 104861, 149013, 314583, 943749, 2831247]

約数ペア:

[(1, 2831247), (3, 943749), (9, 314583), (19, 149013), (27, 104861), (57, 49671), (171, 16557), (513, 5519)]