12128373

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 28

約数和(自身を含む): 18467328

約数和(自身を除く): 6338955

約数列:

[1, 3, 9, 27, 81, 127, 131, 243, 381, 393, 729, 1143, 1179, 3429, 3537, 10287, 10611, 16637, 30861, 31833, 49911, 92583, 95499, 149733, 449199, 1347597, 4042791, 12128373]

約数ペア:

[(1, 12128373), (3, 4042791), (9, 1347597), (27, 449199), (81, 149733), (127, 95499), (131, 92583), (243, 49911), (381, 31833), (393, 30861), (729, 16637), (1143, 10611), (1179, 10287), (3429, 3537)]