201491055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263387}}^1$

素因数の和:263415

約数の個数: 24

約数和(自身を含む): 369796752

約数和(自身を除く): 168305697

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263387, 790161, 1316935, 2370483, 3950805, 4477579, 11852415, 13432737, 22387895, 40298211, 67163685, 201491055]

約数ペア:

[(1, 201491055), (3, 67163685), (5, 40298211), (9, 22387895), (15, 13432737), (17, 11852415), (45, 4477579), (51, 3950805), (85, 2370483), (153, 1316935), (255, 790161), (765, 263387)]