2959551

素因数分解:

$3^3\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2260

約数の個数: 24

約数和(自身を含む): 5102640

約数和(自身を除く): 2143089

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2237, 6711, 15659, 20133, 46977, 60399, 109613, 140931, 328839, 422793, 986517, 2959551]

約数ペア:

[(1, 2959551), (3, 986517), (7, 422793), (9, 328839), (21, 140931), (27, 109613), (49, 60399), (63, 46977), (147, 20133), (189, 15659), (441, 6711), (1323, 2237)]