12690459

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{1531}}^1$

素因数の和:1847

約数の個数: 16

約数和(自身を含む): 18874240

約数和(自身を除く): 6183781

約数列:

[1, 3, 9, 27, 307, 921, 1531, 2763, 4593, 8289, 13779, 41337, 470017, 1410051, 4230153, 12690459]

約数ペア:

[(1, 12690459), (3, 4230153), (9, 1410051), (27, 470017), (307, 41337), (921, 13779), (1531, 8289), (2763, 4593)]