338021295

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 548536320

約数和(自身を除く): 210515025

約数列:

[1, 3, 5, 15, 127, 191, 381, 573, 635, 929, 955, 1905, 2787, 2865, 4645, 13935, 24257, 72771, 117983, 121285, 177439, 353949, 363855, 532317, 589915, 887195, 1769745, 2661585, 22534753, 67604259, 112673765, 338021295]

約数ペア:

[(1, 338021295), (3, 112673765), (5, 67604259), (15, 22534753), (127, 2661585), (191, 1769745), (381, 887195), (573, 589915), (635, 532317), (929, 363855), (955, 353949), (1905, 177439), (2787, 121285), (2865, 117983), (4645, 72771), (13935, 24257)]