78960291

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 113747184

約数和(自身を除く): 34786893

約数列:

[1, 3, 17, 51, 61, 183, 289, 867, 1037, 1493, 3111, 4479, 17629, 25381, 52887, 76143, 91073, 273219, 431477, 1294431, 1548241, 4644723, 26320097, 78960291]

約数ペア:

[(1, 78960291), (3, 26320097), (17, 4644723), (51, 1548241), (61, 1294431), (183, 431477), (289, 273219), (867, 91073), (1037, 76143), (1493, 52887), (3111, 25381), (4479, 17629)]