229393479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{30259}}^1$

素因数の和:30307

約数の個数: 24

約数和(自身を含む): 368929920

約数和(自身を除く): 139536441

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 30259, 90777, 211813, 574921, 635439, 1724763, 4024447, 10923499, 12073341, 32770497, 76464493, 229393479]

約数ペア:

[(1, 229393479), (3, 76464493), (7, 32770497), (19, 12073341), (21, 10923499), (57, 4024447), (133, 1724763), (361, 635439), (399, 574921), (1083, 211813), (2527, 90777), (7581, 30259)]