12811533

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 20486400

約数和(自身を除く): 7674867

約数列:

[1, 3, 7, 21, 29, 87, 109, 193, 203, 327, 579, 609, 763, 1351, 2289, 3161, 4053, 5597, 9483, 16791, 21037, 22127, 39179, 63111, 66381, 117537, 147259, 441777, 610073, 1830219, 4270511, 12811533]

約数ペア:

[(1, 12811533), (3, 4270511), (7, 1830219), (21, 610073), (29, 441777), (87, 147259), (109, 117537), (193, 66381), (203, 63111), (327, 39179), (579, 22127), (609, 21037), (763, 16791), (1351, 9483), (2289, 5597), (3161, 4053)]