1243272009

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{73181}}^1$

素因数の和:74000

約数の個数: 16

約数和(自身を含む): 1896877440

約数和(自身を除く): 653605431

約数列:

[1, 3, 7, 21, 809, 2427, 5663, 16989, 73181, 219543, 512267, 1536801, 59203429, 177610287, 414424003, 1243272009]

約数ペア:

[(1, 1243272009), (3, 414424003), (7, 177610287), (21, 59203429), (809, 1536801), (2427, 512267), (5663, 219543), (16989, 73181)]