278767015521

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{24847}}^1\times {\mathrm{47339}}^1$

素因数の和:72268

約数の個数: 16

約数和(自身を含む): 376417382400

約数和(自身を除く): 97650366879

約数列:

[1, 3, 79, 237, 24847, 47339, 74541, 142017, 1962913, 3739781, 5888739, 11219343, 1176232133, 3528696399, 92922338507, 278767015521]

約数ペア:

[(1, 278767015521), (3, 92922338507), (79, 3528696399), (237, 1176232133), (24847, 11219343), (47339, 5888739), (74541, 3739781), (142017, 1962913)]