1850769

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 2811556

約数和(自身を除く): 960787

約数列:

[1, 3, 9, 27, 73, 81, 219, 313, 657, 939, 1971, 2817, 5913, 8451, 22849, 25353, 68547, 205641, 616923, 1850769]

約数ペア:

[(1, 1850769), (3, 616923), (9, 205641), (27, 68547), (73, 25353), (81, 22849), (219, 8451), (313, 5913), (657, 2817), (939, 1971)]