39889797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30427}}^1$

素因数の和:30472

約数の個数: 16

約数和(自身を含む): 58421760

約数和(自身を除く): 18531963

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 30427, 91281, 578113, 699821, 1734339, 2099463, 13296599, 39889797]

約数ペア:

[(1, 39889797), (3, 13296599), (19, 2099463), (23, 1734339), (57, 699821), (69, 578113), (437, 91281), (1311, 30427)]