39879879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53819}}^1$

素因数の和:53854

約数の個数: 16

約数和(自身を含む): 60278400

約数和(自身を除く): 20398521

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53819, 161457, 699647, 1022561, 2098941, 3067683, 13293293, 39879879]

約数ペア:

[(1, 39879879), (3, 13293293), (13, 3067683), (19, 2098941), (39, 1022561), (57, 699647), (247, 161457), (741, 53819)]