39181653

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1987}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 64920128

約数和(自身を除く): 25738475

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 1987, 2191, 2817, 5961, 6573, 13909, 17883, 19719, 41727, 125181, 621931, 1865793, 4353517, 5597379, 13060551, 39181653]

約数ペア:

[(1, 39181653), (3, 13060551), (7, 5597379), (9, 4353517), (21, 1865793), (63, 621931), (313, 125181), (939, 41727), (1987, 19719), (2191, 17883), (2817, 13909), (5961, 6573)]