2628801

素因数分解:

$3^3\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2010

約数の個数: 24

約数和(自身を含む): 4532640

約数和(自身を除く): 1903839

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1987, 5961, 13909, 17883, 41727, 53649, 97363, 125181, 292089, 375543, 876267, 2628801]

約数ペア:

[(1, 2628801), (3, 876267), (7, 375543), (9, 292089), (21, 125181), (27, 97363), (49, 53649), (63, 41727), (147, 17883), (189, 13909), (441, 5961), (1323, 1987)]