3949749

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 5885440

約数和(自身を除く): 1935691

約数列:

[1, 3, 9, 27, 241, 607, 723, 1821, 2169, 5463, 6507, 16389, 146287, 438861, 1316583, 3949749]

約数ペア:

[(1, 3949749), (3, 1316583), (9, 438861), (27, 146287), (241, 16389), (607, 6507), (723, 5463), (1821, 2169)]