2002887

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 20

約数和(自身を含む): 3039520

約数和(自身を除く): 1036633

約数列:

[1, 3, 9, 27, 79, 81, 237, 313, 711, 939, 2133, 2817, 6399, 8451, 24727, 25353, 74181, 222543, 667629, 2002887]

約数ペア:

[(1, 2002887), (3, 667629), (9, 222543), (27, 74181), (79, 25353), (81, 24727), (237, 8451), (313, 6399), (711, 2817), (939, 2133)]