155591343

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1321}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 235104480

約数和(自身を除く): 79513137

約数列:

[1, 3, 9, 23, 69, 207, 569, 1321, 1707, 3963, 5121, 11889, 13087, 30383, 39261, 91149, 117783, 273447, 751649, 2254947, 6764841, 17287927, 51863781, 155591343]

約数ペア:

[(1, 155591343), (3, 51863781), (9, 17287927), (23, 6764841), (69, 2254947), (207, 751649), (569, 273447), (1321, 117783), (1707, 91149), (3963, 39261), (5121, 30383), (11889, 13087)]