4255209

素因数分解:

$3^2\times 7^2\times {\mathrm{9649}}^1$

素因数の和:9669

約数の個数: 18

約数和(自身を含む): 7150650

約数和(自身を除く): 2895441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9649, 28947, 67543, 86841, 202629, 472801, 607887, 1418403, 4255209]

約数ペア:

[(1, 4255209), (3, 1418403), (7, 607887), (9, 472801), (21, 202629), (49, 86841), (63, 67543), (147, 28947), (441, 9649)]