39781728363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53686543}}^1$

素因数の和:53686578

約数の個数: 16

約数和(自身を含む): 60128929280

約数和(自身を除く): 20347200917

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53686543, 161059629, 697925059, 1020044317, 2093775177, 3060132951, 13260576121, 39781728363]

約数ペア:

[(1, 39781728363), (3, 13260576121), (13, 3060132951), (19, 2093775177), (39, 1020044317), (57, 697925059), (247, 161059629), (741, 53686543)]