13312138221

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{80831}}^1$

素因数の和:81497

約数の個数: 24

約数和(自身を含む): 19923471360

約数和(自身を除く): 6611333139

約数列:

[1, 3, 9, 29, 87, 261, 631, 1893, 5679, 18299, 54897, 80831, 164691, 242493, 727479, 2344099, 7032297, 21096891, 51004361, 153013083, 459039249, 1479126469, 4437379407, 13312138221]

約数ペア:

[(1, 13312138221), (3, 4437379407), (9, 1479126469), (29, 459039249), (87, 153013083), (261, 51004361), (631, 21096891), (1893, 7032297), (5679, 2344099), (18299, 727479), (54897, 242493), (80831, 164691)]