42742156737

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{647579}}^1$

素因数の和:648045

約数の個数: 24

約数和(自身を含む): 66441708000

約数和(自身を除く): 23699551263

約数列:

[1, 3, 7, 21, 49, 147, 449, 1347, 3143, 9429, 22001, 66003, 647579, 1942737, 4533053, 13599159, 31731371, 95194113, 290762971, 872288913, 2035340797, 6106022391, 14247385579, 42742156737]

約数ペア:

[(1, 42742156737), (3, 14247385579), (7, 6106022391), (21, 2035340797), (49, 872288913), (147, 290762971), (449, 95194113), (1347, 31731371), (3143, 13599159), (9429, 4533053), (22001, 1942737), (66003, 647579)]