2823723

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 5009160

約数和(自身を除く): 2185437

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 337, 399, 441, 931, 1011, 1197, 2359, 2793, 3033, 6403, 7077, 8379, 16513, 19209, 21231, 44821, 49539, 57627, 134463, 148617, 313747, 403389, 941241, 2823723]

約数ペア:

[(1, 2823723), (3, 941241), (7, 403389), (9, 313747), (19, 148617), (21, 134463), (49, 57627), (57, 49539), (63, 44821), (133, 21231), (147, 19209), (171, 16513), (337, 8379), (399, 7077), (441, 6403), (931, 3033), (1011, 2793), (1197, 2359)]