205126913787

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{63252209}}^1$

素因数の和:63252282

約数の個数: 16

約数和(自身を含む): 291466183680

約数和(自身を除く): 86339269893

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 63252209, 189756627, 1454800807, 2972853823, 4364402421, 8918561469, 68375637929, 205126913787]

約数ペア:

[(1, 205126913787), (3, 68375637929), (23, 8918561469), (47, 4364402421), (69, 2972853823), (141, 1454800807), (1081, 189756627), (3243, 63252209)]