27897093

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 46258368

約数和(自身を除く): 18361275

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1723, 1799, 2313, 5169, 5397, 12061, 15507, 16191, 36183, 108549, 442811, 1328433, 3099677, 3985299, 9299031, 27897093]

約数ペア:

[(1, 27897093), (3, 9299031), (7, 3985299), (9, 3099677), (21, 1328433), (63, 442811), (257, 108549), (771, 36183), (1723, 16191), (1799, 15507), (2313, 12061), (5169, 5397)]