66764457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{911}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 102435840

約数和(自身を除く): 35671383

約数列:

[1, 3, 9, 17, 51, 153, 479, 911, 1437, 2733, 4311, 8143, 8199, 15487, 24429, 46461, 73287, 139383, 436369, 1309107, 3927321, 7418273, 22254819, 66764457]

約数ペア:

[(1, 66764457), (3, 22254819), (9, 7418273), (17, 3927321), (51, 1309107), (153, 436369), (479, 139383), (911, 73287), (1437, 46461), (2733, 24429), (4311, 15487), (8143, 8199)]