39871443

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 61862400

約数和(自身を除く): 21990957

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 1789, 5367, 7429, 22287, 30413, 33991, 41147, 91239, 101973, 123441, 577847, 699499, 781793, 1733541, 2098497, 2345379, 13290481, 39871443]

約数ペア:

[(1, 39871443), (3, 13290481), (17, 2345379), (19, 2098497), (23, 1733541), (51, 781793), (57, 699499), (69, 577847), (323, 123441), (391, 101973), (437, 91239), (969, 41147), (1173, 33991), (1311, 30413), (1789, 22287), (5367, 7429)]