12428907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 18470400

約数和(自身を除く): 6041493

約数列:

[1, 3, 19, 29, 57, 73, 87, 103, 219, 309, 551, 1387, 1653, 1957, 2117, 2987, 4161, 5871, 6351, 7519, 8961, 22557, 40223, 56753, 120669, 142861, 170259, 218051, 428583, 654153, 4142969, 12428907]

約数ペア:

[(1, 12428907), (3, 4142969), (19, 654153), (29, 428583), (57, 218051), (73, 170259), (87, 142861), (103, 120669), (219, 56753), (309, 40223), (551, 22557), (1387, 8961), (1653, 7519), (1957, 6351), (2117, 5871), (2987, 4161)]