5209407

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 9039360

約数和(自身を除く): 3829953

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 641, 903, 1161, 1923, 2709, 4487, 5769, 8127, 13461, 17307, 27563, 40383, 82689, 121149, 192941, 248067, 578823, 744201, 1736469, 5209407]

約数ペア:

[(1, 5209407), (3, 1736469), (7, 744201), (9, 578823), (21, 248067), (27, 192941), (43, 121149), (63, 82689), (129, 40383), (189, 27563), (301, 17307), (387, 13461), (641, 8127), (903, 5769), (1161, 4487), (1923, 2709)]