42879729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19553}}^1$

素因数の和:19616

約数の個数: 16

約数和(自身を含む): 61947072

約数和(自身を除く): 19067343

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 19553, 58659, 332401, 840779, 997203, 2522337, 14293243, 42879729]

約数ペア:

[(1, 42879729), (3, 14293243), (17, 2522337), (43, 997203), (51, 840779), (129, 332401), (731, 58659), (2193, 19553)]