201319695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87721}}^1$

素因数の和:87752

約数の個数: 32

約数和(自身を含む): 378959040

約数和(自身を除く): 177639345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87721, 263163, 438605, 789489, 1315815, 1491257, 2368467, 3947445, 4473771, 7456285, 11842335, 13421313, 22368855, 40263939, 67106565, 201319695]

約数ペア:

[(1, 201319695), (3, 67106565), (5, 40263939), (9, 22368855), (15, 13421313), (17, 11842335), (27, 7456285), (45, 4473771), (51, 3947445), (85, 2368467), (135, 1491257), (153, 1315815), (255, 789489), (459, 438605), (765, 263163), (2295, 87721)]