3979467

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 6052800

約数和(自身を除く): 2073333

約数列:

[1, 3, 9, 29, 79, 87, 193, 237, 261, 579, 711, 1737, 2291, 5597, 6873, 15247, 16791, 20619, 45741, 50373, 137223, 442163, 1326489, 3979467]

約数ペア:

[(1, 3979467), (3, 1326489), (9, 442163), (29, 137223), (79, 50373), (87, 45741), (193, 20619), (237, 16791), (261, 15247), (579, 6873), (711, 5597), (1737, 2291)]