12880611

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 20386080

約数和(自身を除く): 7505469

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 2903, 4437, 8709, 26127, 49351, 84187, 148053, 252561, 444159, 757683, 1431179, 4293537, 12880611]

約数ペア:

[(1, 12880611), (3, 4293537), (9, 1431179), (17, 757683), (29, 444159), (51, 252561), (87, 148053), (153, 84187), (261, 49351), (493, 26127), (1479, 8709), (2903, 4437)]