193876245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253433}}^1$

素因数の和:253461

約数の個数: 24

約数和(自身を含む): 355821336

約数和(自身を除く): 161945091

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 253433, 760299, 1267165, 2280897, 3801495, 4308361, 11404485, 12925083, 21541805, 38775249, 64625415, 193876245]

約数ペア:

[(1, 193876245), (3, 64625415), (5, 38775249), (9, 21541805), (15, 12925083), (17, 11404485), (45, 4308361), (51, 3801495), (85, 2280897), (153, 1267165), (255, 760299), (765, 253433)]