39647769

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17321}}^1$

素因数の和:17440

約数の個数: 16

約数和(自身を含む): 60973440

約数和(自身を除く): 21325671

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 17321, 51963, 121247, 363741, 1887989, 5663967, 13215923, 39647769]

約数ペア:

[(1, 39647769), (3, 13215923), (7, 5663967), (21, 1887989), (109, 363741), (327, 121247), (763, 51963), (2289, 17321)]