4155543

素因数分解:

$3^5\times 7^2\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 7261800

約数和(自身を除く): 3106257

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 349, 441, 567, 1047, 1323, 1701, 2443, 3141, 3969, 7329, 9423, 11907, 17101, 21987, 28269, 51303, 65961, 84807, 153909, 197883, 461727, 593649, 1385181, 4155543]

約数ペア:

[(1, 4155543), (3, 1385181), (7, 593649), (9, 461727), (21, 197883), (27, 153909), (49, 84807), (63, 65961), (81, 51303), (147, 28269), (189, 21987), (243, 17101), (349, 11907), (441, 9423), (567, 7329), (1047, 3969), (1323, 3141), (1701, 2443)]