12638769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1733}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 20974464

約数和(自身を除く): 8335695

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 1733, 2431, 5199, 7293, 19063, 22529, 29461, 57189, 67587, 88383, 247819, 324071, 382993, 743457, 972213, 1148979, 4212923, 12638769]

約数ペア:

[(1, 12638769), (3, 4212923), (11, 1148979), (13, 972213), (17, 743457), (33, 382993), (39, 324071), (51, 247819), (143, 88383), (187, 67587), (221, 57189), (429, 29461), (561, 22529), (663, 19063), (1733, 7293), (2431, 5199)]