163543995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71261}}^1$

素因数の和:71292

約数の個数: 32

約数和(自身を含む): 307851840

約数和(自身を除く): 144307845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 71261, 213783, 356305, 641349, 1068915, 1211437, 1924047, 3206745, 3634311, 6057185, 9620235, 10902933, 18171555, 32708799, 54514665, 163543995]

約数ペア:

[(1, 163543995), (3, 54514665), (5, 32708799), (9, 18171555), (15, 10902933), (17, 9620235), (27, 6057185), (45, 3634311), (51, 3206745), (85, 1924047), (135, 1211437), (153, 1068915), (255, 641349), (459, 356305), (765, 213783), (2295, 71261)]