13409781

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8293}}^1$

素因数の和:8321

約数の個数: 24

約数和(自身を含む): 22692384

約数和(自身を除く): 9282603

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 8293, 24879, 58051, 91223, 174153, 273669, 406357, 638561, 1219071, 1915683, 4469927, 13409781]

約数ペア:

[(1, 13409781), (3, 4469927), (7, 1915683), (11, 1219071), (21, 638561), (33, 406357), (49, 273669), (77, 174153), (147, 91223), (231, 58051), (539, 24879), (1617, 8293)]