12471381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{35531}}^1$

素因数の和:35553

約数の個数: 16

約数和(自身を含む): 19897920

約数和(自身を除く): 7426539

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 35531, 106593, 319779, 461903, 959337, 1385709, 4157127, 12471381]

約数ペア:

[(1, 12471381), (3, 4157127), (9, 1385709), (13, 959337), (27, 461903), (39, 319779), (117, 106593), (351, 35531)]