331326855

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5387

約数の個数: 56

約数和(自身を含む): 631299312

約数和(自身を除く): 299972457

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 3645, 4131, 5347, 6885, 12393, 16041, 20655, 26735, 48123, 61965, 80205, 90899, 144369, 240615, 272697, 433107, 454495, 721845, 818091, 1299321, 1363485, 2165535, 2454273, 3897963, 4090455, 6496605, 7362819, 12271365, 19489815, 22088457, 36814095, 66265371, 110442285, 331326855]

約数ペア:

[(1, 331326855), (3, 110442285), (5, 66265371), (9, 36814095), (15, 22088457), (17, 19489815), (27, 12271365), (45, 7362819), (51, 6496605), (81, 4090455), (85, 3897963), (135, 2454273), (153, 2165535), (243, 1363485), (255, 1299321), (405, 818091), (459, 721845), (729, 454495), (765, 433107), (1215, 272697), (1377, 240615), (2295, 144369), (3645, 90899), (4131, 80205), (5347, 61965), (6885, 48123), (12393, 26735), (16041, 20655)]