12789063

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 9052857

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 431, 471, 1099, 1293, 1413, 3017, 3297, 3879, 4239, 9051, 9891, 11637, 27153, 29673, 67667, 81459, 203001, 473669, 609003, 1421007, 1827009, 4263021, 12789063]

約数ペア:

[(1, 12789063), (3, 4263021), (7, 1827009), (9, 1421007), (21, 609003), (27, 473669), (63, 203001), (157, 81459), (189, 67667), (431, 29673), (471, 27153), (1099, 11637), (1293, 9891), (1413, 9051), (3017, 4239), (3297, 3879)]