1587897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 2455680

約数和(自身を除く): 867783

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2557, 7671, 23013, 58811, 69039, 176433, 529299, 1587897]

約数ペア:

[(1, 1587897), (3, 529299), (9, 176433), (23, 69039), (27, 58811), (69, 23013), (207, 7671), (621, 2557)]