3920409

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 5941832

約数和(自身を除く): 2021423

約数列:

[1, 3, 9, 37, 61, 111, 183, 193, 333, 549, 579, 1737, 2257, 6771, 7141, 11773, 20313, 21423, 35319, 64269, 105957, 435601, 1306803, 3920409]

約数ペア:

[(1, 3920409), (3, 1306803), (9, 435601), (37, 105957), (61, 64269), (111, 35319), (183, 21423), (193, 20313), (333, 11773), (549, 7141), (579, 6771), (1737, 2257)]