4399287

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 6103680

約数和(自身を除く): 1704393

約数列:

[1, 3, 43, 67, 129, 201, 509, 1527, 2881, 8643, 21887, 34103, 65661, 102309, 1466429, 4399287]

約数ペア:

[(1, 4399287), (3, 1466429), (43, 102309), (67, 65661), (129, 34103), (201, 21887), (509, 8643), (1527, 2881)]