3975993

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 6828800

約数和(自身を除く): 2852807

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 193, 327, 579, 763, 981, 1351, 1737, 2289, 2943, 4053, 5211, 6867, 12159, 20601, 21037, 36477, 63111, 147259, 189333, 441777, 567999, 1325331, 3975993]

約数ペア:

[(1, 3975993), (3, 1325331), (7, 567999), (9, 441777), (21, 189333), (27, 147259), (63, 63111), (109, 36477), (189, 21037), (193, 20601), (327, 12159), (579, 6867), (763, 5211), (981, 4053), (1351, 2943), (1737, 2289)]