3924081

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 6531200

約数和(自身を除く): 2607119

約数列:

[1, 3, 7, 9, 21, 63, 199, 313, 597, 939, 1393, 1791, 2191, 2817, 4179, 6573, 12537, 19719, 62287, 186861, 436009, 560583, 1308027, 3924081]

約数ペア:

[(1, 3924081), (3, 1308027), (7, 560583), (9, 436009), (21, 186861), (63, 62287), (199, 19719), (313, 12537), (597, 6573), (939, 4179), (1393, 2817), (1791, 2191)]