8637489

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 15267840

約数和(自身を除く): 6630351

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1987, 4347, 5961, 13909, 17883, 41727, 45701, 53649, 125181, 137103, 319907, 375543, 411309, 959721, 1233927, 2879163, 8637489]

約数ペア:

[(1, 8637489), (3, 2879163), (7, 1233927), (9, 959721), (21, 411309), (23, 375543), (27, 319907), (63, 137103), (69, 125181), (161, 53649), (189, 45701), (207, 41727), (483, 17883), (621, 13909), (1449, 5961), (1987, 4347)]