81280710399

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{460063}}^1$

素因数の和:460299

約数の個数: 32

約数和(自身を含む): 127198494720

約数和(自身を除く): 45917784321

約数列:

[1, 3, 7, 21, 47, 141, 179, 329, 537, 987, 1253, 3759, 8413, 25239, 58891, 176673, 460063, 1380189, 3220441, 9661323, 21622961, 64868883, 82351277, 151360727, 247053831, 454082181, 576458939, 1729376817, 3870510019, 11611530057, 27093570133, 81280710399]

約数ペア:

[(1, 81280710399), (3, 27093570133), (7, 11611530057), (21, 3870510019), (47, 1729376817), (141, 576458939), (179, 454082181), (329, 247053831), (537, 151360727), (987, 82351277), (1253, 64868883), (3759, 21622961), (8413, 9661323), (25239, 3220441), (58891, 1380189), (176673, 460063)]